pot/merge.

15 files changed, 1400 insertions, 1037 deletions

diff --git a/src/lib/po/cs_CZ.po b/src/lib/po/cs_CZ.po
index 290b07622..b163f59b7 100644
--- a/src/lib/po/cs_CZ.po
+++ b/src/lib/po/cs_CZ.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: \n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2016-08-17 14:44+0100\n"
+"POT-Creation-Date: 2016-08-24 16:46+0100\n"
 "PO-Revision-Date: 2016-08-24 13:40+0200\n"
 "Last-Translator: Tomáš Hlaváč\n"
 "Language-Team: \n"
@@ -69,7 +69,7 @@ msgstr " (%.2f:1)"
 msgid "%1 [Atmos]"
 msgstr "%1 [Atmos]"
 
-#: src/lib/dcp_content.cc:179
+#: src/lib/dcp_content.cc:184
 msgid "%1 [DCP]"
 msgstr "%1 [DCP]"
 
@@ -224,15 +224,15 @@ msgstr "BT709"
 msgid "Bits per pixel"
 msgstr "Bitů na pixel"
 
-#: src/lib/film.cc:1366
+#: src/lib/film.cc:1403
 msgid "BsL"
 msgstr "BsL"
 
-#: src/lib/film.cc:1367
+#: src/lib/film.cc:1404
 msgid "BsR"
 msgstr "BsR"
 
-#: src/lib/film.cc:1358
+#: src/lib/film.cc:1395
 msgid "C"
 msgstr "C"
 
@@ -240,7 +240,7 @@ msgstr "C"
 msgid "Cancelled"
 msgstr "Zrušené"
 
-#: src/lib/exceptions.cc:62
+#: src/lib/exceptions.cc:61
 msgid "Cannot handle pixel format %1 during %2"
 msgstr "Nemužu zpracovat formát pixelu %1 během %2"
 
@@ -284,7 +284,7 @@ msgstr "Charakteristika přenosu barev"
 msgid "Colourspace"
 msgstr "Barevný prostor"
 
-#: src/lib/content.cc:158
+#: src/lib/content.cc:163
 msgid "Computing digest"
 msgstr "Výpočet digest"
 
@@ -372,7 +372,7 @@ msgstr "Veškerý obsah ke sloučení musí mít stejné zeslabení titulků."
 msgid "Content to be joined must have the same subtitle line spacing."
 msgstr "Veškerý obsah ke sloučení musí mít stejné mezery mezi řádky titulků."
 
-#: src/lib/content.cc:124 src/lib/content.cc:128
+#: src/lib/content.cc:127 src/lib/content.cc:131
 msgid "Content to be joined must have the same video frame rate"
 msgstr "Veškerý obsah ke sloučení musí mít stejnou snímkovou rychlost"
 
@@ -460,11 +460,11 @@ msgstr "D-BOX primární"
 msgid "D-BOX secondary"
 msgstr "D-BOX sekundární"
 
-#: src/lib/film.cc:1368
+#: src/lib/film.cc:1405
 msgid "DBP"
 msgstr "DBP"
 
-#: src/lib/film.cc:1369
+#: src/lib/film.cc:1406
 msgid "DBS"
 msgstr "DBS"
 
@@ -501,7 +501,7 @@ msgstr "DCP-o-matic nepodporuje `%1' filter, takže filter bude vypnutý."
 msgid "De-interlacing"
 msgstr "De-interlacing"
 
-#: src/lib/config.cc:526
+#: src/lib/config.cc:527
 msgid ""
 "Dear Projectionist\n"
 "\n"
@@ -563,7 +563,7 @@ msgstr "Správa o problému s Emailem pro %1"
 msgid "Encoding picture and sound"
 msgstr "Kódování obrazu a zvuku"
 
-#: src/lib/exceptions.cc:68
+#: src/lib/exceptions.cc:67
 msgid "Error in subtitle file: saw %1 while expecting %2"
 msgstr "Chyba v souboru titulků: viděný %1 a byl očekávaný %2"
 
@@ -583,7 +583,7 @@ msgstr "FCC"
 msgid "Failed to authenticate with server (%1)"
 msgstr "Chyba při autentifikování se serverem (%1)"
 
-#: src/lib/emailer.cc:210
+#: src/lib/emailer.cc:217
 msgid "Failed to send email (%1)"
 msgstr "Chyba při odeslání emailu (%1)"
 
@@ -591,7 +591,7 @@ msgstr "Chyba při odeslání emailu (%1)"
 msgid "Feature"
 msgstr "Feature"
 
-#: src/lib/content.cc:362
+#: src/lib/content.cc:367
 msgid "Filename"
 msgstr "Jméno souboru"
 
@@ -615,7 +615,7 @@ msgstr "Hledám titulky"
 msgid "Flat"
 msgstr "Flat"
 
-#: src/lib/content.cc:369
+#: src/lib/content.cc:374
 msgid "Frame rate"
 msgstr "Snímková frekvence"
 
@@ -659,7 +659,7 @@ msgstr "Gamma 28 (BT470BG)"
 msgid "Gradient debander"
 msgstr "Gradient debander"
 
-#: src/lib/film.cc:1362
+#: src/lib/film.cc:1399
 msgid "HI"
 msgstr "HI"
 
@@ -687,7 +687,7 @@ msgstr "IEC61966-2-4"
 msgid "It is not known what caused this error."
 msgstr "Nevím, co zapříčinilo tuto chybu."
 
-#: src/lib/config.cc:237 src/lib/config.cc:523
+#: src/lib/config.cc:238 src/lib/config.cc:524
 msgid "KDM delivery: $CPL_NAME"
 msgstr "KDM doručení: $CPL_NAME"
 
@@ -695,11 +695,11 @@ msgstr "KDM doručení: $CPL_NAME"
 msgid "Kernel deinterlacer"
 msgstr "Kernel deinterlacer"
 
-#: src/lib/film.cc:1356
+#: src/lib/film.cc:1393
 msgid "L"
 msgstr "L"
 
-#: src/lib/film.cc:1364
+#: src/lib/film.cc:1401
 msgid "Lc"
 msgstr "Lc"
 
@@ -723,7 +723,7 @@ msgstr "Left surround (Levý surround)"
 msgid "Length"
 msgstr "Délka"
 
-#: src/lib/film.cc:1359
+#: src/lib/film.cc:1396
 msgid "Lfe"
 msgstr "Lfe"
 
@@ -751,7 +751,7 @@ msgstr "Logarmitmický (rozsah 100:1)"
 msgid "Logarithmic (316:1 range)"
 msgstr "Logarmitmický (rozsah 316:1 )"
 
-#: src/lib/film.cc:1360
+#: src/lib/film.cc:1397
 msgid "Ls"
 msgstr "Ls"
 
@@ -763,19 +763,19 @@ msgstr "Mid-side dekodér"
 msgid "Misc"
 msgstr "Různé"
 
-#: src/lib/dcp_examiner.cc:100
+#: src/lib/dcp_examiner.cc:142
 msgid "Mismatched audio channel counts in DCP"
 msgstr "Počet zvukových kanálů se v DCP neschoduje"
 
-#: src/lib/dcp_examiner.cc:106
+#: src/lib/dcp_examiner.cc:148
 msgid "Mismatched audio sample rates in DCP"
 msgstr "Vzorkovací kmitočet zvuku v DCP neschoduje"
 
-#: src/lib/dcp_examiner.cc:81
+#: src/lib/dcp_examiner.cc:117
 msgid "Mismatched frame rates in DCP"
 msgstr "V DPC se neschoduje počet obrázků za sekundu "
 
-#: src/lib/dcp_examiner.cc:88
+#: src/lib/dcp_examiner.cc:124
 msgid "Mismatched video sizes in DCP"
 msgstr "V DCP se neshoduje velikost videa"
 
@@ -807,11 +807,11 @@ msgstr "Redukce hluku"
 msgid "OK (ran for %1)"
 msgstr "OK (hotovo za %1)"
 
-#: src/lib/content.cc:113
+#: src/lib/content.cc:116
 msgid "Only the first piece of content to be joined can have a start trim."
 msgstr "Jen pravá část připojeného obsahu může být upravená od začátku."
 
-#: src/lib/content.cc:117
+#: src/lib/content.cc:120
 msgid "Only the last piece of content to be joined can have an end trim."
 msgstr "Jen poslední část připojeného obsahu může být upravená od konce."
 
@@ -831,11 +831,11 @@ msgstr "P3"
 msgid "Policy"
 msgstr "Policy"
 
-#: src/lib/content.cc:378
+#: src/lib/content.cc:383
 msgid "Prepared for video frame rate"
 msgstr "Příprava pro snímkovou frekvenci videa"
 
-#: src/lib/exceptions.cc:80
+#: src/lib/exceptions.cc:79
 msgid "Programming error at %1:%2"
 msgstr "Chyba při programovaní na %1:%2"
 
@@ -843,7 +843,7 @@ msgstr "Chyba při programovaní na %1:%2"
 msgid "Public Service Announcement"
 msgstr "Public Service Announcement (Veřejné oznámení služby)"
 
-#: src/lib/film.cc:1357
+#: src/lib/film.cc:1394
 msgid "R"
 msgstr "R"
 
@@ -855,7 +855,7 @@ msgstr "RGB / sRGB (IEC61966-2-1)"
 msgid "Rating"
 msgstr "Přístupnost"
 
-#: src/lib/film.cc:1365
+#: src/lib/film.cc:1402
 msgid "Rc"
 msgstr "Rc"
 
@@ -891,7 +891,7 @@ msgstr "Right rear surround (Pravý zadní surround)"
 msgid "Right surround"
 msgstr "Right surround (Pravý surround)"
 
-#: src/lib/film.cc:1361
+#: src/lib/film.cc:1398
 msgid "Rs"
 msgstr "Rs"
 
@@ -968,20 +968,32 @@ msgstr "Test"
 msgid "Text subtitles"
 msgstr "Text titulků"
 
-#: src/lib/dcp_content.cc:413
+#: src/lib/film.cc:1522
+msgid ""
+"The DCP %1 was being referred to by this film.  This not now possible "
+"because the reel sizes in the film no longer agree with those in the "
+"imported DCP.\n"
+"\n"
+"Setting the 'Reel type' to 'split by video content' will probably help.\n"
+"\n"
+"After doing that you would need to re-tick the appropriate 'refer to "
+"existing DCP' checkboxes."
+msgstr ""
+
+#: src/lib/dcp_content.cc:431
 msgid "The DCP does not have sound in all reels."
 msgstr "DCP nemá zvuk ve všech reeloch."
 
-#: src/lib/dcp_content.cc:427
+#: src/lib/dcp_content.cc:445
 msgid "The DCP does not have subtitles in all reels."
 msgstr "DCP nemá titulky ve všech reeloch."
 
-#: src/lib/dcp_examiner.cc:138
+#: src/lib/dcp_examiner.cc:186
 msgid ""
 "The KDM does not decrypt the DCP.  Perhaps it is targeted at the wrong CPL."
 msgstr "KDM nedešifruje DCP. Možná, že není určený pro cílový CPL."
 
-#: src/lib/exceptions.cc:74
+#: src/lib/exceptions.cc:73
 msgid "The certificate chain for signing is invalid"
 msgstr "Řetěz certifikátů pro podepisování je neplatný"
 
@@ -993,15 +1005,15 @@ msgstr ""
 "Disk, na kterém se nachází film už má málo volného místa. Uvolněte místo a "
 "zkuste to znovu."
 
-#: src/lib/dcp_content.cc:376
+#: src/lib/dcp_content.cc:394
 msgid "The film is set to Interop and this DCP is SMPTE."
 msgstr "Film je nastaven na Interop a toto DCP je SMPTE."
 
-#: src/lib/dcp_content.cc:373
+#: src/lib/dcp_content.cc:391
 msgid "The film is set to SMPTE and this DCP is Interop."
 msgstr "Film je nastaven na SMPTE a toto DCP je Interop."
 
-#: src/lib/dcp_content.cc:387
+#: src/lib/dcp_content.cc:405
 msgid ""
 "The reel lengths in the film differ from those in the DCP; set the reel mode "
 "to 'split by video content'."
@@ -1009,15 +1021,15 @@ msgstr ""
 "Délka reelu v projektu se liší od těch v DCP; nastavte reel mod na 'rozdělit "
 "podle obsahu videa'."
 
-#: src/lib/dcp_content.cc:418
+#: src/lib/dcp_content.cc:436
 msgid "There is other audio content overlapping this DCP; remove it."
 msgstr "Už se tu nachází jiný zvuk, který se překrývá s DCP; odstraní ho."
 
-#: src/lib/dcp_content.cc:432
+#: src/lib/dcp_content.cc:450
 msgid "There is other subtitle content overlapping this DCP; remove it."
 msgstr "Už se tu nachází jiné titulky, které se překrývají s DCP; smaže je."
 
-#: src/lib/dcp_content.cc:404
+#: src/lib/dcp_content.cc:422
 msgid "There is other video content overlapping this DCP; remove it."
 msgstr "Už se tu nachází jiné video, které se překrývá s DCP; smaže ho."
 
@@ -1030,7 +1042,7 @@ msgstr ""
 "Zbývá málo paměti. Pokud je váš systém 32-bitový, zkuste snížit počet "
 "enkódovacích threadov v záložce Všeobecné, v nastavení."
 
-#: src/lib/film.cc:397
+#: src/lib/film.cc:414
 msgid ""
 "This film was created with a newer version of DCP-o-matic, and it cannot be "
 "loaded into this version.  Sorry!"
@@ -1038,7 +1050,7 @@ msgstr ""
 "Tento film byl vytvořený novější verzí DCP-o-matic, a nemůže být načtený "
 "touto verzí. Omlouváme se !"
 
-#: src/lib/film.cc:389
+#: src/lib/film.cc:403
 msgid ""
 "This film was created with an older version of DCP-o-matic, and "
 "unfortunately it cannot be loaded into this version.  You will need to "
@@ -1104,7 +1116,7 @@ msgstr "Upmix L"
 msgid "Upmix R"
 msgstr "Upmix R"
 
-#: src/lib/film.cc:1363
+#: src/lib/film.cc:1400
 msgid "VI"
 msgstr "VI"
 
@@ -1156,7 +1168,7 @@ msgstr ""
 "Zadali jste soubor písma, který je větší než 640kB. Pravděpodobně to může "
 "způsobit problémy při přehrávání."
 
-#: src/lib/film.cc:309
+#: src/lib/film.cc:312
 msgid "You must add some content to the DCP before creating it"
 msgstr "Musíte přidat obsah do DCP před tím, než ho vytvoříte"
 
@@ -1201,7 +1213,7 @@ msgstr "[stále]"
 msgid "[subtitles]"
 msgstr "[titulky]"
 
-#: src/lib/film.cc:284
+#: src/lib/film.cc:287
 msgid "cannot contain slashes"
 msgstr "nemůže obsahovat lomítka"
 
@@ -1213,11 +1225,11 @@ msgstr "spojení vypršelo"
 msgid "connecting"
 msgstr "připojuji"
 
-#: src/lib/film.cc:305
+#: src/lib/film.cc:308
 msgid "container"
 msgstr "kontejner"
 
-#: src/lib/film.cc:313
+#: src/lib/film.cc:316
 msgid "content type"
 msgstr "typ obsahu"
 
@@ -1225,23 +1237,25 @@ msgstr "typ obsahu"
 msgid "copying %1"
 msgstr "kopíruji %1"
 
-#: src/lib/exceptions.cc:38
-msgid "could not create file %1"
-msgstr "nemohu vytvořit soubor %1"
-
-#: src/lib/ffmpeg.cc:139
+#: src/lib/ffmpeg.cc:140
 msgid "could not find stream information"
 msgstr "nemohu najít informace o streamu"
 
-#: src/lib/reel_writer.cc:303
+#: src/lib/reel_writer.cc:306
 msgid "could not move audio asset into the DCP (%1)"
 msgstr "nemohu přesunout audio do DCP (%1)"
 
-#: src/lib/exceptions.cc:31
-msgid "could not open file %1"
-msgstr "nemohu otevřít soubor %1"
+#: src/lib/exceptions.cc:33
+#, fuzzy
+msgid "could not open file %1 for reading (%2)"
+msgstr "Datei konnte nicht zum Lesen geöffnet werden."
+
+#: src/lib/exceptions.cc:33
+#, fuzzy
+msgid "could not open file %1 for writing (%2)"
+msgstr "Datei konnte nicht zum Lesen geöffnet werden."
 
-#: src/lib/exceptions.cc:44
+#: src/lib/exceptions.cc:43
 msgid "could not read from file %1 (%2)"
 msgstr "nemohu číst ze souboru %1 (%2)"
 
@@ -1253,7 +1267,7 @@ msgstr "nemohu začít SCP session (%1)"
 msgid "could not start SSH session"
 msgstr "nemohu začít SSH session"
 
-#: src/lib/exceptions.cc:50
+#: src/lib/exceptions.cc:49
 msgid "could not write to file %1 (%2)"
 msgstr "nemohu zapisovat do souboru %1 (%2)"
 
@@ -1269,7 +1283,7 @@ msgstr "chyba při async_read (%1)"
 msgid "error during async_write (%1)"
 msgstr "chyba při async_write (%1)"
 
-#: src/lib/content.cc:371 src/lib/content.cc:380
+#: src/lib/content.cc:376 src/lib/content.cc:385
 msgid "frames per second"
 msgstr "snímky za sekundu"
 
@@ -1283,7 +1297,7 @@ msgstr "h"
 msgid "m"
 msgstr "m"
 
-#: src/lib/exceptions.cc:56
+#: src/lib/exceptions.cc:55
 msgid "missing required setting %1"
 msgstr "chybí potřebná nastavení %1"
 
@@ -1291,7 +1305,7 @@ msgstr "chybí potřebná nastavení %1"
 msgid "moving"
 msgstr "přesouvám"
 
-#: src/lib/film.cc:284 src/lib/film.cc:317
+#: src/lib/film.cc:287 src/lib/film.cc:320
 msgid "name"
 msgstr "jméno"
 
@@ -1322,6 +1336,12 @@ msgstr "neznáme"
 msgid "video frames"
 msgstr "video snímky"
 
+#~ msgid "could not create file %1"
+#~ msgstr "nemohu vytvořit soubor %1"
+
+#~ msgid "could not open file %1"
+#~ msgstr "nemohu otevřít soubor %1"
+
 #~ msgid "Computing audio digest"
 #~ msgstr "Počítám souhrn zvuku"
 
@@ -1349,9 +1369,6 @@ msgstr "video snímky"
 #~ msgid "SubRip subtitles"
 #~ msgstr "SubRip titulky"
 
-#~ msgid "could not open file for reading"
-#~ msgstr "Datei konnte nicht zum Lesen geöffnet werden."
-
 #~ msgid "could not read from file"
 #~ msgstr "Datei konnte nicht gelesen werden"
 
diff --git a/src/lib/po/da_DK.po b/src/lib/po/da_DK.po
index c0d1a346a..76b01fc20 100644
--- a/src/lib/po/da_DK.po
+++ b/src/lib/po/da_DK.po
@@ -6,7 +6,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: \n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2016-08-17 14:44+0100\n"
+"POT-Creation-Date: 2016-08-24 16:46+0100\n"
 "PO-Revision-Date: 2015-10-27 20:47+0100\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -22,14 +22,18 @@ msgstr ""
 msgid ""
 "\n"
 "Content frame rate %.4f\n"
-msgstr "\nIndholds billedhastighed %.4f\n"
+msgstr ""
+"\n"
+"Indholds billedhastighed %.4f\n"
 
 #: src/lib/video_content.cc:410
 #, fuzzy
 msgid ""
 "\n"
 "Cropped to %1x%2"
-msgstr "\nBeskåret til %1x%2"
+msgstr ""
+"\n"
+"Beskåret til %1x%2"
 
 #: src/lib/video_content.cc:403
 #, c-format
@@ -43,14 +47,18 @@ msgstr ""
 msgid ""
 "\n"
 "Padded with black to fit container %1 (%2x%3)"
-msgstr "\nUdfyldt med sort for at tilpasse container %1 (%2x%3)"
+msgstr ""
+"\n"
+"Udfyldt med sort for at tilpasse container %1 (%2x%3)"
 
 #: src/lib/video_content.cc:424
 #, fuzzy
 msgid ""
 "\n"
 "Scaled to %1x%2"
-msgstr "\nSkaleret til %1x%2"
+msgstr ""
+"\n"
+"Skaleret til %1x%2"
 
 #: src/lib/video_content.cc:428 src/lib/video_content.cc:439
 #, c-format
@@ -62,7 +70,7 @@ msgstr ""
 msgid "%1 [Atmos]"
 msgstr "%1 [Atmos]"
 
-#: src/lib/dcp_content.cc:179
+#: src/lib/dcp_content.cc:184
 msgid "%1 [DCP]"
 msgstr "%1 [DCP]"
 
@@ -208,15 +216,15 @@ msgstr "BT709"
 msgid "Bits per pixel"
 msgstr "Bits per pixel"
 
-#: src/lib/film.cc:1366
+#: src/lib/film.cc:1403
 msgid "BsL"
 msgstr ""
 
-#: src/lib/film.cc:1367
+#: src/lib/film.cc:1404
 msgid "BsR"
 msgstr ""
 
-#: src/lib/film.cc:1358
+#: src/lib/film.cc:1395
 msgid "C"
 msgstr ""
 
@@ -224,7 +232,7 @@ msgstr ""
 msgid "Cancelled"
 msgstr "Annulleret"
 
-#: src/lib/exceptions.cc:62
+#: src/lib/exceptions.cc:61
 msgid "Cannot handle pixel format %1 during %2"
 msgstr "Kan ikke håndtere pixelformat %1 under %2"
 
@@ -269,7 +277,7 @@ msgstr ""
 msgid "Colourspace"
 msgstr ""
 
-#: src/lib/content.cc:158
+#: src/lib/content.cc:163
 msgid "Computing digest"
 msgstr "Beregner resume"
 
@@ -368,7 +376,7 @@ msgstr "Indhold der skal splejses skal have samme X skalering af undertekst."
 msgid "Content to be joined must have the same subtitle line spacing."
 msgstr "Indhold der skal splejses skal have samme X skalering af undertekst."
 
-#: src/lib/content.cc:124 src/lib/content.cc:128
+#: src/lib/content.cc:127 src/lib/content.cc:131
 #, fuzzy
 msgid "Content to be joined must have the same video frame rate"
 msgstr "Indhold der skal splejses skal have samme billedhastighed."
@@ -459,11 +467,11 @@ msgstr ""
 msgid "D-BOX secondary"
 msgstr ""
 
-#: src/lib/film.cc:1368
+#: src/lib/film.cc:1405
 msgid "DBP"
 msgstr ""
 
-#: src/lib/film.cc:1369
+#: src/lib/film.cc:1406
 msgid "DBS"
 msgstr ""
 
@@ -503,7 +511,7 @@ msgstr ""
 msgid "De-interlacing"
 msgstr "Sammenfletning (de-interlacing)"
 
-#: src/lib/config.cc:526
+#: src/lib/config.cc:527
 msgid ""
 "Dear Projectionist\n"
 "\n"
@@ -567,7 +575,7 @@ msgstr ""
 msgid "Encoding picture and sound"
 msgstr ""
 
-#: src/lib/exceptions.cc:68
+#: src/lib/exceptions.cc:67
 msgid "Error in subtitle file: saw %1 while expecting %2"
 msgstr ""
 
@@ -587,7 +595,7 @@ msgstr ""
 msgid "Failed to authenticate with server (%1)"
 msgstr "Kunne ikke godkende mod server (%1)"
 
-#: src/lib/emailer.cc:210
+#: src/lib/emailer.cc:217
 msgid "Failed to send email (%1)"
 msgstr ""
 
@@ -595,7 +603,7 @@ msgstr ""
 msgid "Feature"
 msgstr "Feature"
 
-#: src/lib/content.cc:362
+#: src/lib/content.cc:367
 #, fuzzy
 msgid "Filename"
 msgstr "navn"
@@ -621,7 +629,7 @@ msgstr "Finder undertekster"
 msgid "Flat"
 msgstr "Flat"
 
-#: src/lib/content.cc:369
+#: src/lib/content.cc:374
 #, fuzzy
 msgid "Frame rate"
 msgstr "Video billedhastighed"
@@ -666,7 +674,7 @@ msgstr "Gamma 28 (BT470BG)"
 msgid "Gradient debander"
 msgstr ""
 
-#: src/lib/film.cc:1362
+#: src/lib/film.cc:1399
 msgid "HI"
 msgstr ""
 
@@ -694,7 +702,7 @@ msgstr "IEC61966-2-4"
 msgid "It is not known what caused this error."
 msgstr "Det er uklart hvad der forårsagede denne fejl."
 
-#: src/lib/config.cc:237 src/lib/config.cc:523
+#: src/lib/config.cc:238 src/lib/config.cc:524
 msgid "KDM delivery: $CPL_NAME"
 msgstr "KDM-levering: $CPL_NAME"
 
@@ -702,11 +710,11 @@ msgstr "KDM-levering: $CPL_NAME"
 msgid "Kernel deinterlacer"
 msgstr "Kerne sammenfletter"
 
-#: src/lib/film.cc:1356
+#: src/lib/film.cc:1393
 msgid "L"
 msgstr "L"
 
-#: src/lib/film.cc:1364
+#: src/lib/film.cc:1401
 msgid "Lc"
 msgstr "Lc"
 
@@ -730,7 +738,7 @@ msgstr "Venstre surround"
 msgid "Length"
 msgstr ""
 
-#: src/lib/film.cc:1359
+#: src/lib/film.cc:1396
 msgid "Lfe"
 msgstr "Lfe"
 
@@ -758,7 +766,7 @@ msgstr "Logaritmisk (100:1 range)"
 msgid "Logarithmic (316:1 range)"
 msgstr "Logaritmisk  (316:1 range)"
 
-#: src/lib/film.cc:1360
+#: src/lib/film.cc:1397
 msgid "Ls"
 msgstr ""
 
@@ -770,20 +778,20 @@ msgstr ""
 msgid "Misc"
 msgstr "Diverse"
 
-#: src/lib/dcp_examiner.cc:100
+#: src/lib/dcp_examiner.cc:142
 msgid "Mismatched audio channel counts in DCP"
 msgstr "Antallet af lydkanaler passer ikke i DCP"
 
-#: src/lib/dcp_examiner.cc:106
+#: src/lib/dcp_examiner.cc:148
 #, fuzzy
 msgid "Mismatched audio sample rates in DCP"
 msgstr "Billedhastigheder passer ikke i DCP"
 
-#: src/lib/dcp_examiner.cc:81
+#: src/lib/dcp_examiner.cc:117
 msgid "Mismatched frame rates in DCP"
 msgstr "Billedhastigheder passer ikke i DCP"
 
-#: src/lib/dcp_examiner.cc:88
+#: src/lib/dcp_examiner.cc:124
 msgid "Mismatched video sizes in DCP"
 msgstr "Videostørrelser passer ikke i DCP"
 
@@ -815,11 +823,11 @@ msgstr "Støjreduktion"
 msgid "OK (ran for %1)"
 msgstr "OK (kørte i %1)"
 
-#: src/lib/content.cc:113
+#: src/lib/content.cc:116
 msgid "Only the first piece of content to be joined can have a start trim."
 msgstr "Kun det første indhold, der skal sammensættes, kan have starttrim."
 
-#: src/lib/content.cc:117
+#: src/lib/content.cc:120
 msgid "Only the last piece of content to be joined can have an end trim."
 msgstr "Kun det sidste indhold, der skal sammensættes, kan have sluttrim."
 
@@ -839,11 +847,11 @@ msgstr ""
 msgid "Policy"
 msgstr "Metode (Policy)"
 
-#: src/lib/content.cc:378
+#: src/lib/content.cc:383
 msgid "Prepared for video frame rate"
 msgstr ""
 
-#: src/lib/exceptions.cc:80
+#: src/lib/exceptions.cc:79
 msgid "Programming error at %1:%2"
 msgstr "Programmerings fejl ved %1: %2"
 
@@ -851,7 +859,7 @@ msgstr "Programmerings fejl ved %1: %2"
 msgid "Public Service Announcement"
 msgstr "Publikumsorientering (PSA)"
 
-#: src/lib/film.cc:1357
+#: src/lib/film.cc:1394
 msgid "R"
 msgstr ""
 
@@ -863,7 +871,7 @@ msgstr "RGB / sRGB (IEC61966-2-1)"
 msgid "Rating"
 msgstr "Censur"
 
-#: src/lib/film.cc:1365
+#: src/lib/film.cc:1402
 msgid "Rc"
 msgstr ""
 
@@ -901,7 +909,7 @@ msgstr "Højre bag surround"
 msgid "Right surround"
 msgstr "Højre surround"
 
-#: src/lib/film.cc:1361
+#: src/lib/film.cc:1398
 msgid "Rs"
 msgstr ""
 
@@ -979,21 +987,33 @@ msgstr "Test"
 msgid "Text subtitles"
 msgstr "[undertekster]"
 
-#: src/lib/dcp_content.cc:413
+#: src/lib/film.cc:1522
+msgid ""
+"The DCP %1 was being referred to by this film.  This not now possible "
+"because the reel sizes in the film no longer agree with those in the "
+"imported DCP.\n"
+"\n"
+"Setting the 'Reel type' to 'split by video content' will probably help.\n"
+"\n"
+"After doing that you would need to re-tick the appropriate 'refer to "
+"existing DCP' checkboxes."
+msgstr ""
+
+#: src/lib/dcp_content.cc:431
 msgid "The DCP does not have sound in all reels."
 msgstr ""
 
-#: src/lib/dcp_content.cc:427
+#: src/lib/dcp_content.cc:445
 msgid "The DCP does not have subtitles in all reels."
 msgstr ""
 
-#: src/lib/dcp_examiner.cc:138
+#: src/lib/dcp_examiner.cc:186
 msgid ""
 "The KDM does not decrypt the DCP.  Perhaps it is targeted at the wrong CPL."
 msgstr ""
 "Denne KDM afkoder ikke DCPen. Måske er den rettet mod den forkerte CPL."
 
-#: src/lib/exceptions.cc:74
+#: src/lib/exceptions.cc:73
 msgid "The certificate chain for signing is invalid"
 msgstr "Certifikatkæden til signering er ugyldig"
 
@@ -1005,29 +1025,29 @@ msgstr ""
 "Filmen ligger på et drev, der kun har lidt ledig plads. Frigør noget plads "
 "og prøv igen."
 
-#: src/lib/dcp_content.cc:376
+#: src/lib/dcp_content.cc:394
 msgid "The film is set to Interop and this DCP is SMPTE."
 msgstr ""
 
-#: src/lib/dcp_content.cc:373
+#: src/lib/dcp_content.cc:391
 msgid "The film is set to SMPTE and this DCP is Interop."
 msgstr ""
 
-#: src/lib/dcp_content.cc:387
+#: src/lib/dcp_content.cc:405
 msgid ""
 "The reel lengths in the film differ from those in the DCP; set the reel mode "
 "to 'split by video content'."
 msgstr ""
 
-#: src/lib/dcp_content.cc:418
+#: src/lib/dcp_content.cc:436
 msgid "There is other audio content overlapping this DCP; remove it."
 msgstr ""
 
-#: src/lib/dcp_content.cc:432
+#: src/lib/dcp_content.cc:450
 msgid "There is other subtitle content overlapping this DCP; remove it."
 msgstr ""
 
-#: src/lib/dcp_content.cc:404
+#: src/lib/dcp_content.cc:422
 msgid "There is other video content overlapping this DCP; remove it."
 msgstr ""
 
@@ -1041,7 +1061,7 @@ msgstr ""
 "kører på et 32 bit operativsystem, så prøv at reducere antallet af "
 "genereringstråde i fanebladet Generelt i Indstillinger."
 
-#: src/lib/film.cc:397
+#: src/lib/film.cc:414
 msgid ""
 "This film was created with a newer version of DCP-o-matic, and it cannot be "
 "loaded into this version.  Sorry!"
@@ -1049,7 +1069,7 @@ msgstr ""
 "Denne film blev dannet med en nyere version af DCP-o-matic og kan ikke "
 "indlæses i denne version. Beklager!"
 
-#: src/lib/film.cc:389
+#: src/lib/film.cc:403
 msgid ""
 "This film was created with an older version of DCP-o-matic, and "
 "unfortunately it cannot be loaded into this version.  You will need to "
@@ -1115,7 +1135,7 @@ msgstr ""
 msgid "Upmix R"
 msgstr ""
 
-#: src/lib/film.cc:1363
+#: src/lib/film.cc:1400
 msgid "VI"
 msgstr ""
 
@@ -1159,7 +1179,7 @@ msgid ""
 "likely to cause problems on playback."
 msgstr ""
 
-#: src/lib/film.cc:309
+#: src/lib/film.cc:312
 msgid "You must add some content to the DCP before creating it"
 msgstr "Du er nødt til at tilføje indhold til DCP'en før du kan danne den"
 
@@ -1199,7 +1219,7 @@ msgstr "[stillbillede]"
 msgid "[subtitles]"
 msgstr "[undertekster]"
 
-#: src/lib/film.cc:284
+#: src/lib/film.cc:287
 msgid "cannot contain slashes"
 msgstr "må ikke indeholde skråstreger"
 
@@ -1211,11 +1231,11 @@ msgstr "forbindelsestimeout"
 msgid "connecting"
 msgstr "forbinder"
 
-#: src/lib/film.cc:305
+#: src/lib/film.cc:308
 msgid "container"
 msgstr "container"
 
-#: src/lib/film.cc:313
+#: src/lib/film.cc:316
 msgid "content type"
 msgstr "indholdstype"
 
@@ -1223,23 +1243,25 @@ msgstr "indholdstype"
 msgid "copying %1"
 msgstr "kopierer %1"
 
-#: src/lib/exceptions.cc:38
-msgid "could not create file %1"
-msgstr "kunne ikke danne filen %1"
-
-#: src/lib/ffmpeg.cc:139
+#: src/lib/ffmpeg.cc:140
 msgid "could not find stream information"
 msgstr "kunne ikke finde information om strøm"
 
-#: src/lib/reel_writer.cc:303
+#: src/lib/reel_writer.cc:306
 msgid "could not move audio asset into the DCP (%1)"
 msgstr ""
 
-#: src/lib/exceptions.cc:31
-msgid "could not open file %1"
-msgstr "kunne ikke åbne filen %"
+#: src/lib/exceptions.cc:33
+#, fuzzy
+msgid "could not open file %1 for reading (%2)"
+msgstr "kunne ikke åbne fil til læsning"
+
+#: src/lib/exceptions.cc:33
+#, fuzzy
+msgid "could not open file %1 for writing (%2)"
+msgstr "kunne ikke åbne fil til læsning"
 
-#: src/lib/exceptions.cc:44
+#: src/lib/exceptions.cc:43
 msgid "could not read from file %1 (%2)"
 msgstr "kunne ikke læse fra fil %1 (%2)"
 
@@ -1251,7 +1273,7 @@ msgstr "kunne ikke starte SCP-session (%1)"
 msgid "could not start SSH session"
 msgstr "kunne ikke starte SSH-session"
 
-#: src/lib/exceptions.cc:50
+#: src/lib/exceptions.cc:49
 msgid "could not write to file %1 (%2)"
 msgstr "kunne ikke skrive til fil %1 (%2)"
 
@@ -1267,7 +1289,7 @@ msgstr "fejl ved async_read (%1)"
 msgid "error during async_write (%1)"
 msgstr "fejl ved async_write (%1)"
 
-#: src/lib/content.cc:371 src/lib/content.cc:380
+#: src/lib/content.cc:376 src/lib/content.cc:385
 msgid "frames per second"
 msgstr "billeder pr. sekund"
 
@@ -1281,7 +1303,7 @@ msgstr "t"
 msgid "m"
 msgstr "m"
 
-#: src/lib/exceptions.cc:56
+#: src/lib/exceptions.cc:55
 msgid "missing required setting %1"
 msgstr "mangler påkrævet indstilling %1"
 
@@ -1289,7 +1311,7 @@ msgstr "mangler påkrævet indstilling %1"
 msgid "moving"
 msgstr ""
 
-#: src/lib/film.cc:284 src/lib/film.cc:317
+#: src/lib/film.cc:287 src/lib/film.cc:320
 msgid "name"
 msgstr "navn"
 
@@ -1320,6 +1342,12 @@ msgstr "ukendt"
 msgid "video frames"
 msgstr "videobilleder"
 
+#~ msgid "could not create file %1"
+#~ msgstr "kunne ikke danne filen %1"
+
+#~ msgid "could not open file %1"
+#~ msgstr "kunne ikke åbne filen %"
+
 #~ msgid "Computing audio digest"
 #~ msgstr "Beregner lydresume"
 
@@ -1345,9 +1373,6 @@ msgstr "videobilleder"
 #~ msgid "Video length"
 #~ msgstr "Video længde"
 
-#~ msgid "could not open file for reading"
-#~ msgstr "kunne ikke åbne fil til læsning"
-
 #~ msgid "could not read from file"
 #~ msgstr "kunne ikke læse fra fil"
 
diff --git a/src/lib/po/de_DE.po b/src/lib/po/de_DE.po
index 929d4dbe9..bf6f19895 100644
--- a/src/lib/po/de_DE.po
+++ b/src/lib/po/de_DE.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: \n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2016-08-17 14:44+0100\n"
+"POT-Creation-Date: 2016-08-24 16:46+0100\n"
 "PO-Revision-Date: 2016-07-04 02:18+0100\n"
 "Last-Translator: Carsten Kurz\n"
 "Language-Team: DCP-o-matic translators\n"
@@ -23,35 +23,45 @@ msgstr ""
 msgid ""
 "\n"
 "Content frame rate %.4f\n"
-msgstr "\nInhalt Bildrate %.4f\n"
+msgstr ""
+"\n"
+"Inhalt Bildrate %.4f\n"
 
 #: src/lib/video_content.cc:410
 #, fuzzy
 msgid ""
 "\n"
 "Cropped to %1x%2"
-msgstr "\nBeschnitten zu %1x%2"
+msgstr ""
+"\n"
+"Beschnitten zu %1x%2"
 
 #: src/lib/video_content.cc:403
 #, fuzzy, c-format
 msgid ""
 "\n"
 "Display aspect ratio %.2f:1"
-msgstr "\nAnzeigeseitenverhältnis (DAR) %.2f:1"
+msgstr ""
+"\n"
+"Anzeigeseitenverhältnis (DAR) %.2f:1"
 
 #: src/lib/video_content.cc:434
 #, fuzzy
 msgid ""
 "\n"
 "Padded with black to fit container %1 (%2x%3)"
-msgstr "\nMit Schwarz gefüllt auf Containerformat %1 (%2x%3)"
+msgstr ""
+"\n"
+"Mit Schwarz gefüllt auf Containerformat %1 (%2x%3)"
 
 #: src/lib/video_content.cc:424
 #, fuzzy
 msgid ""
 "\n"
 "Scaled to %1x%2"
-msgstr "\nSkaliert auf %1x%2"
+msgstr ""
+"\n"
+"Skaliert auf %1x%2"
 
 #: src/lib/video_content.cc:428 src/lib/video_content.cc:439
 #, c-format
@@ -62,7 +72,7 @@ msgstr ""
 msgid "%1 [Atmos]"
 msgstr "%1 [Atmos]"
 
-#: src/lib/dcp_content.cc:179
+#: src/lib/dcp_content.cc:184
 msgid "%1 [DCP]"
 msgstr "%1 [DCP]"
 
@@ -207,15 +217,15 @@ msgstr "BT709"
 msgid "Bits per pixel"
 msgstr "Bits pro pixel"
 
-#: src/lib/film.cc:1366
+#: src/lib/film.cc:1403
 msgid "BsL"
 msgstr "BsL"
 
-#: src/lib/film.cc:1367
+#: src/lib/film.cc:1404
 msgid "BsR"
 msgstr "BsR"
 
-#: src/lib/film.cc:1358
+#: src/lib/film.cc:1395
 msgid "C"
 msgstr "C"
 
@@ -223,7 +233,7 @@ msgstr "C"
 msgid "Cancelled"
 msgstr "Abbruch"
 
-#: src/lib/exceptions.cc:62
+#: src/lib/exceptions.cc:61
 msgid "Cannot handle pixel format %1 during %2"
 msgstr "Kann dieses Pixelformat %1 während %2 nicht bearbeiten"
 
@@ -267,7 +277,7 @@ msgstr "Farbkonvertierung"
 msgid "Colourspace"
 msgstr "Farbraum"
 
-#: src/lib/content.cc:158
+#: src/lib/content.cc:163
 msgid "Computing digest"
 msgstr "Zusammenfassung berechnen"
 
@@ -372,7 +382,7 @@ msgstr ""
 "Zu verbindende Inhalte müssen den gleichen Zeilenabstand für Untertitel "
 "aufweisen."
 
-#: src/lib/content.cc:124 src/lib/content.cc:128
+#: src/lib/content.cc:127 src/lib/content.cc:131
 msgid "Content to be joined must have the same video frame rate"
 msgstr "Zu verbindende Inhalte müssen die gleiche Bildrate haben."
 
@@ -462,11 +472,11 @@ msgstr "D-Box primärer TC"
 msgid "D-BOX secondary"
 msgstr "D-BOX sekundärer TC"
 
-#: src/lib/film.cc:1368
+#: src/lib/film.cc:1405
 msgid "DBP"
 msgstr "DBP"
 
-#: src/lib/film.cc:1369
+#: src/lib/film.cc:1406
 msgid "DBS"
 msgstr "DBS"
 
@@ -504,7 +514,7 @@ msgstr ""
 msgid "De-interlacing"
 msgstr "De-Interlacer"
 
-#: src/lib/config.cc:526
+#: src/lib/config.cc:527
 msgid ""
 "Dear Projectionist\n"
 "\n"
@@ -566,7 +576,7 @@ msgstr "Email Sendebericht für %1"
 msgid "Encoding picture and sound"
 msgstr "Konvertiere Bild und Ton"
 
-#: src/lib/exceptions.cc:68
+#: src/lib/exceptions.cc:67
 msgid "Error in subtitle file: saw %1 while expecting %2"
 msgstr "Fehler in SubRip Datei: Ist %1 , sollte %2 sein"
 
@@ -586,7 +596,7 @@ msgstr "FCC"
 msgid "Failed to authenticate with server (%1)"
 msgstr "Authentifizierung mit Server (%1) fehlgeschlagen"
 
-#: src/lib/emailer.cc:210
+#: src/lib/emailer.cc:217
 msgid "Failed to send email (%1)"
 msgstr "Konnte KDM Email nicht senden (%1)"
 
@@ -594,7 +604,7 @@ msgstr "Konnte KDM Email nicht senden (%1)"
 msgid "Feature"
 msgstr "Hauptfilm - FTR"
 
-#: src/lib/content.cc:362
+#: src/lib/content.cc:367
 msgid "Filename"
 msgstr "Dateiname"
 
@@ -618,7 +628,7 @@ msgstr "Suche Untertitel"
 msgid "Flat"
 msgstr "1.85:1 (Flat/BW)"
 
-#: src/lib/content.cc:369
+#: src/lib/content.cc:374
 msgid "Frame rate"
 msgstr "Bildrate"
 
@@ -662,7 +672,7 @@ msgstr "Gamma 28 (BT470BG)"
 msgid "Gradient debander"
 msgstr "Gradient Glätter"
 
-#: src/lib/film.cc:1362
+#: src/lib/film.cc:1399
 msgid "HI"
 msgstr "HI"
 
@@ -690,7 +700,7 @@ msgstr "IEC61966-2-4"
 msgid "It is not known what caused this error."
 msgstr "Ein unbekannter Fehler ist aufgetreten."
 
-#: src/lib/config.cc:237 src/lib/config.cc:523
+#: src/lib/config.cc:238 src/lib/config.cc:524
 msgid "KDM delivery: $CPL_NAME"
 msgstr "KDM Zustellung: $CPL_NAME"
 
@@ -698,11 +708,11 @@ msgstr "KDM Zustellung: $CPL_NAME"
 msgid "Kernel deinterlacer"
 msgstr "Kernel De-Interlacer"
 
-#: src/lib/film.cc:1356
+#: src/lib/film.cc:1393
 msgid "L"
 msgstr "L"
 
-#: src/lib/film.cc:1364
+#: src/lib/film.cc:1401
 msgid "Lc"
 msgstr "Lc"
 
@@ -726,7 +736,7 @@ msgstr "Surround links"
 msgid "Length"
 msgstr "Länge"
 
-#: src/lib/film.cc:1359
+#: src/lib/film.cc:1396
 msgid "Lfe"
 msgstr "Lfe"
 
@@ -754,7 +764,7 @@ msgstr "Logarithmisch (Bereich 100:1)"
 msgid "Logarithmic (316:1 range)"
 msgstr "Logarithmisch  (Bereich 316:1 )"
 
-#: src/lib/film.cc:1360
+#: src/lib/film.cc:1397
 msgid "Ls"
 msgstr "Ls"
 
@@ -766,19 +776,19 @@ msgstr "Mitte-Seite Decoder"
 msgid "Misc"
 msgstr "Verschiedenes"
 
-#: src/lib/dcp_examiner.cc:100
+#: src/lib/dcp_examiner.cc:142
 msgid "Mismatched audio channel counts in DCP"
 msgstr "Unterschiedliche Audio-Kanalzahlen im DCP"
 
-#: src/lib/dcp_examiner.cc:106
+#: src/lib/dcp_examiner.cc:148
 msgid "Mismatched audio sample rates in DCP"
 msgstr "Unterschiedliche Audioabtastraten im DCP"
 
-#: src/lib/dcp_examiner.cc:81
+#: src/lib/dcp_examiner.cc:117
 msgid "Mismatched frame rates in DCP"
 msgstr "Unterschiedliche Bildraten im DCP"
 
-#: src/lib/dcp_examiner.cc:88
+#: src/lib/dcp_examiner.cc:124
 msgid "Mismatched video sizes in DCP"
 msgstr "Unterschiedliche Auflösungen im DCP"
 
@@ -811,13 +821,13 @@ msgstr "Rauschunterdrückung"
 msgid "OK (ran for %1)"
 msgstr "OK (Dauer %1)"
 
-#: src/lib/content.cc:113
+#: src/lib/content.cc:116
 msgid "Only the first piece of content to be joined can have a start trim."
 msgstr ""
 "Nur das erste Segment der zu verbindenden Inhalte kann vom Anfang her "
 "beschnitten werden."
 
-#: src/lib/content.cc:117
+#: src/lib/content.cc:120
 msgid "Only the last piece of content to be joined can have an end trim."
 msgstr ""
 "Nur das letzte Segment der zu verbindenden Inhalte kann vom Ende her "
@@ -839,11 +849,11 @@ msgstr "P3"
 msgid "Policy"
 msgstr "Vorschrift - POL"
 
-#: src/lib/content.cc:378
+#: src/lib/content.cc:383
 msgid "Prepared for video frame rate"
 msgstr "Angelegt für Bildrate"
 
-#: src/lib/exceptions.cc:80
+#: src/lib/exceptions.cc:79
 msgid "Programming error at %1:%2"
 msgstr "Programmfehler bei %1:%2"
 
@@ -851,7 +861,7 @@ msgstr "Programmfehler bei %1:%2"
 msgid "Public Service Announcement"
 msgstr "Hinweis - PSA"
 
-#: src/lib/film.cc:1357
+#: src/lib/film.cc:1394
 msgid "R"
 msgstr "R"
 
@@ -863,7 +873,7 @@ msgstr "RGB / sRGB (IEC61966-2-1)"
 msgid "Rating"
 msgstr "Freigabehinweis - RTG"
 
-#: src/lib/film.cc:1365
+#: src/lib/film.cc:1402
 msgid "Rc"
 msgstr "Rc"
 
@@ -899,7 +909,7 @@ msgstr "Surround hinten rechts"
 msgid "Right surround"
 msgstr "Surround rechts"
 
-#: src/lib/film.cc:1361
+#: src/lib/film.cc:1398
 msgid "Rs"
 msgstr "Rs"
 
@@ -976,22 +986,34 @@ msgstr "Test - TST"
 msgid "Text subtitles"
 msgstr "Untertitel (Text)"
 
-#: src/lib/dcp_content.cc:413
+#: src/lib/film.cc:1522
+msgid ""
+"The DCP %1 was being referred to by this film.  This not now possible "
+"because the reel sizes in the film no longer agree with those in the "
+"imported DCP.\n"
+"\n"
+"Setting the 'Reel type' to 'split by video content' will probably help.\n"
+"\n"
+"After doing that you would need to re-tick the appropriate 'refer to "
+"existing DCP' checkboxes."
+msgstr ""
+
+#: src/lib/dcp_content.cc:431
 msgid "The DCP does not have sound in all reels."
 msgstr "Das DCP enthält in einigen Akten ('Reels') keinen Ton."
 
-#: src/lib/dcp_content.cc:427
+#: src/lib/dcp_content.cc:445
 msgid "The DCP does not have subtitles in all reels."
 msgstr "Das DCP enthält in einigen Akten ('Reels') keine Untertitel."
 
-#: src/lib/dcp_examiner.cc:138
+#: src/lib/dcp_examiner.cc:186
 msgid ""
 "The KDM does not decrypt the DCP.  Perhaps it is targeted at the wrong CPL."
 msgstr ""
 "Mit dieser KDM kann das DCP nicht entschlüsselt werden. Möglicherweise ist "
 "sie einer anderen CPL zugehörig?"
 
-#: src/lib/exceptions.cc:74
+#: src/lib/exceptions.cc:73
 msgid "The certificate chain for signing is invalid"
 msgstr "Die Zertifikatskette für die Signatur ist ungültig"
 
@@ -1003,19 +1025,19 @@ msgstr ""
 "Das Laufwerk, auf dem der Film gespeichert werden soll, hat zu wenig freien "
 "Speicher. Bitte Speicher freigeben und nochmal versuchen."
 
-#: src/lib/dcp_content.cc:376
+#: src/lib/dcp_content.cc:394
 msgid "The film is set to Interop and this DCP is SMPTE."
 msgstr ""
 "Dieses Projekt ist auf 'INTEROP' Standard konfiguriert, das referenzierte "
 "DCP ist jedoch in 'SMPTE'! Eine Mischung ist nicht möglich!"
 
-#: src/lib/dcp_content.cc:373
+#: src/lib/dcp_content.cc:391
 msgid "The film is set to SMPTE and this DCP is Interop."
 msgstr ""
 "Dieses Projekt ist auf 'SMPTE' Standard konfiguriert, das referenzierte DCP "
 "ist jedoch in 'INTEROP'. Eine Mischung ist nicht möglich!"
 
-#: src/lib/dcp_content.cc:387
+#: src/lib/dcp_content.cc:405
 #, fuzzy
 msgid ""
 "The reel lengths in the film differ from those in the DCP; set the reel mode "
@@ -1024,19 +1046,19 @@ msgstr ""
 "Aktlängen im Projekt unterscheiden sich von DCP; Aktunterteilung wurde daher "
 "auf Inhalts-Segmentgrenzen gesetzt!"
 
-#: src/lib/dcp_content.cc:418
+#: src/lib/dcp_content.cc:436
 msgid "There is other audio content overlapping this DCP; remove it."
 msgstr ""
 "Einige Audioanteile überlappen mit diesem DCP, bitte entfernen Sie diese (-"
 ">Zeitleiste)!"
 
-#: src/lib/dcp_content.cc:432
+#: src/lib/dcp_content.cc:450
 msgid "There is other subtitle content overlapping this DCP; remove it."
 msgstr ""
 "Einige Untertitel überlappen mit diesem DCP, bitte entfernen Sie diese (-"
 ">Zeitleiste)!"
 
-#: src/lib/dcp_content.cc:404
+#: src/lib/dcp_content.cc:422
 msgid "There is other video content overlapping this DCP; remove it."
 msgstr ""
 "Einige Videoanteile überlappen mit diesem DCP, bitte entfernen Sie diese (-"
@@ -1052,7 +1074,7 @@ msgstr ""
 "Bit Betriebssystem ausführen, versuchen Sie, die Anzahl der Encoding Threads "
 "in den Voreinstellungen n zu reduzieren."
 
-#: src/lib/film.cc:397
+#: src/lib/film.cc:414
 msgid ""
 "This film was created with a newer version of DCP-o-matic, and it cannot be "
 "loaded into this version.  Sorry!"
@@ -1061,7 +1083,7 @@ msgstr ""
 "leider nicht mit dieser älteren Version geladen werden. Sie müssen den Film "
 "neu erstellen oder eine aktuelle Version installieren. Sorry!"
 
-#: src/lib/film.cc:389
+#: src/lib/film.cc:403
 msgid ""
 "This film was created with an older version of DCP-o-matic, and "
 "unfortunately it cannot be loaded into this version.  You will need to "
@@ -1127,7 +1149,7 @@ msgstr "Upmix L"
 msgid "Upmix R"
 msgstr "Upmix R"
 
-#: src/lib/film.cc:1363
+#: src/lib/film.cc:1400
 msgid "VI"
 msgstr "VI"
 
@@ -1171,7 +1193,7 @@ msgid ""
 "likely to cause problems on playback."
 msgstr ""
 
-#: src/lib/film.cc:309
+#: src/lib/film.cc:312
 msgid "You must add some content to the DCP before creating it"
 msgstr "Sie müssen erst Inhalte hinzufügen bevor Sie ein DCP erstellen können!"
 
@@ -1211,7 +1233,7 @@ msgstr "[Standbild]"
 msgid "[subtitles]"
 msgstr "[Untertitel]"
 
-#: src/lib/film.cc:284
+#: src/lib/film.cc:287
 msgid "cannot contain slashes"
 msgstr "Darf keine Schrägstriche enthalten"
 
@@ -1223,11 +1245,11 @@ msgstr "Zeit für Verbindungsaufbau abgelaufen"
 msgid "connecting"
 msgstr "verbinde..."
 
-#: src/lib/film.cc:305
+#: src/lib/film.cc:308
 msgid "container"
 msgstr "Containerformat"
 
-#: src/lib/film.cc:313
+#: src/lib/film.cc:316
 msgid "content type"
 msgstr "Inhaltsbeschreibung"
 
@@ -1235,23 +1257,25 @@ msgstr "Inhaltsbeschreibung"
 msgid "copying %1"
 msgstr "kopiere %1"
 
-#: src/lib/exceptions.cc:38
-msgid "could not create file %1"
-msgstr "Datei %1 konnte nicht erstellt werden."
-
-#: src/lib/ffmpeg.cc:139
+#: src/lib/ffmpeg.cc:140
 msgid "could not find stream information"
 msgstr "Keine Spur-Information gefunden"
 
-#: src/lib/reel_writer.cc:303
+#: src/lib/reel_writer.cc:306
 msgid "could not move audio asset into the DCP (%1)"
 msgstr "Audio konnte nicht in DCP (%1) kopiert werden"
 
-#: src/lib/exceptions.cc:31
-msgid "could not open file %1"
-msgstr "Datei %1 konnte nicht geöffnet werden."
+#: src/lib/exceptions.cc:33
+#, fuzzy
+msgid "could not open file %1 for reading (%2)"
+msgstr "Datei konnte nicht zum Lesen geöffnet werden."
 
-#: src/lib/exceptions.cc:44
+#: src/lib/exceptions.cc:33
+#, fuzzy
+msgid "could not open file %1 for writing (%2)"
+msgstr "Datei konnte nicht zum Lesen geöffnet werden."
+
+#: src/lib/exceptions.cc:43
 msgid "could not read from file %1 (%2)"
 msgstr "Datei %1 konnte nicht gelesen werden (%2)"
 
@@ -1263,7 +1287,7 @@ msgstr "SCP Session konnte nicht gestartet werden (%1)"
 msgid "could not start SSH session"
 msgstr "SSH Session konnte nicht gestartet werden"
 
-#: src/lib/exceptions.cc:50
+#: src/lib/exceptions.cc:49
 msgid "could not write to file %1 (%2)"
 msgstr "Datei %1 konnte nicht geschrieben werden (%2)"
 
@@ -1279,7 +1303,7 @@ msgstr "error during async_read (%1)"
 msgid "error during async_write (%1)"
 msgstr "error during async_write (%1)"
 
-#: src/lib/content.cc:371 src/lib/content.cc:380
+#: src/lib/content.cc:376 src/lib/content.cc:385
 msgid "frames per second"
 msgstr "Bilder pro Sekunde"
 
@@ -1293,7 +1317,7 @@ msgstr "h"
 msgid "m"
 msgstr "m"
 
-#: src/lib/exceptions.cc:56
+#: src/lib/exceptions.cc:55
 msgid "missing required setting %1"
 msgstr "Benötigte Einstellung %1 fehlt"
 
@@ -1301,7 +1325,7 @@ msgstr "Benötigte Einstellung %1 fehlt"
 msgid "moving"
 msgstr "wird verschoben"
 
-#: src/lib/film.cc:284 src/lib/film.cc:317
+#: src/lib/film.cc:287 src/lib/film.cc:320
 msgid "name"
 msgstr "Name"
 
@@ -1332,6 +1356,12 @@ msgstr "unbekannt"
 msgid "video frames"
 msgstr "Video Bilder"
 
+#~ msgid "could not create file %1"
+#~ msgstr "Datei %1 konnte nicht erstellt werden."
+
+#~ msgid "could not open file %1"
+#~ msgstr "Datei %1 konnte nicht geöffnet werden."
+
 #~ msgid "Computing audio digest"
 #~ msgstr "Tonübersicht berechnen"
 
@@ -1359,9 +1389,6 @@ msgstr "Video Bilder"
 #~ msgid "SubRip subtitles"
 #~ msgstr "SubRip Untertitel"
 
-#~ msgid "could not open file for reading"
-#~ msgstr "Datei konnte nicht zum Lesen geöffnet werden."
-
 #~ msgid "could not read from file"
 #~ msgstr "Datei konnte nicht gelesen werden"
 
diff --git a/src/lib/po/es_ES.po b/src/lib/po/es_ES.po
index 914ad1cf6..590b79132 100644
--- a/src/lib/po/es_ES.po
+++ b/src/lib/po/es_ES.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: LIBDCPOMATIC\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2016-08-17 14:44+0100\n"
+"POT-Creation-Date: 2016-08-24 16:46+0100\n"
 "PO-Revision-Date: 2016-04-26 00:01-0400\n"
 "Last-Translator: Manuel AC <manuel.acevedo@civantos.>\n"
 "Language-Team: Manuel AC <manuel.acevedo@civantos.com>\n"
@@ -22,35 +22,45 @@ msgstr ""
 msgid ""
 "\n"
 "Content frame rate %.4f\n"
-msgstr "\nVelocidad del contenido %.4f\n"
+msgstr ""
+"\n"
+"Velocidad del contenido %.4f\n"
 
 #: src/lib/video_content.cc:410
 #, fuzzy
 msgid ""
 "\n"
 "Cropped to %1x%2"
-msgstr "\nRecortado a %1x%2"
+msgstr ""
+"\n"
+"Recortado a %1x%2"
 
 #: src/lib/video_content.cc:403
 #, fuzzy, c-format
 msgid ""
 "\n"
 "Display aspect ratio %.2f:1"
-msgstr "\nProporción de aspecto mostrada %.2f:1"
+msgstr ""
+"\n"
+"Proporción de aspecto mostrada %.2f:1"
 
 #: src/lib/video_content.cc:434
 #, fuzzy
 msgid ""
 "\n"
 "Padded with black to fit container %1 (%2x%3)"
-msgstr "\nCompletado con negro para cubrir el contenedor %1 (%2x%3)"
+msgstr ""
+"\n"
+"Completado con negro para cubrir el contenedor %1 (%2x%3)"
 
 #: src/lib/video_content.cc:424
 #, fuzzy
 msgid ""
 "\n"
 "Scaled to %1x%2"
-msgstr "\nRedimensionado a %1x%2"
+msgstr ""
+"\n"
+"Redimensionado a %1x%2"
 
 #: src/lib/video_content.cc:428 src/lib/video_content.cc:439
 #, c-format
@@ -62,7 +72,7 @@ msgstr ""
 msgid "%1 [Atmos]"
 msgstr "%1 [Atmos]"
 
-#: src/lib/dcp_content.cc:179
+#: src/lib/dcp_content.cc:184
 msgid "%1 [DCP]"
 msgstr "%1 [DCP]"
 
@@ -208,15 +218,15 @@ msgstr "BT709"
 msgid "Bits per pixel"
 msgstr "Bits por pixel"
 
-#: src/lib/film.cc:1366
+#: src/lib/film.cc:1403
 msgid "BsL"
 msgstr "BsL"
 
-#: src/lib/film.cc:1367
+#: src/lib/film.cc:1404
 msgid "BsR"
 msgstr "BsR"
 
-#: src/lib/film.cc:1358
+#: src/lib/film.cc:1395
 msgid "C"
 msgstr "C"
 
@@ -224,7 +234,7 @@ msgstr "C"
 msgid "Cancelled"
 msgstr "Cancelado"
 
-#: src/lib/exceptions.cc:62
+#: src/lib/exceptions.cc:61
 msgid "Cannot handle pixel format %1 during %2"
 msgstr "No se puede usar el formato de pixel %1 para %2"
 
@@ -268,7 +278,7 @@ msgstr "Características de la transferencia de color"
 msgid "Colourspace"
 msgstr "Espacio de color"
 
-#: src/lib/content.cc:158
+#: src/lib/content.cc:163
 msgid "Computing digest"
 msgstr "Calculando la firma resumen"
 
@@ -369,7 +379,7 @@ msgid "Content to be joined must have the same subtitle line spacing."
 msgstr ""
 "Para unir contenido debe tener la misma redimensión de subtítulo en  X."
 
-#: src/lib/content.cc:124 src/lib/content.cc:128
+#: src/lib/content.cc:127 src/lib/content.cc:131
 #, fuzzy
 msgid "Content to be joined must have the same video frame rate"
 msgstr "Para unir contenido debe tener la misma velocidad de imagen."
@@ -459,11 +469,11 @@ msgstr "Primario D-BOX"
 msgid "D-BOX secondary"
 msgstr "Secundario D-BOX"
 
-#: src/lib/film.cc:1368
+#: src/lib/film.cc:1405
 msgid "DBP"
 msgstr "DBP"
 
-#: src/lib/film.cc:1369
+#: src/lib/film.cc:1406
 msgid "DBS"
 msgstr "DBS"
 
@@ -501,7 +511,7 @@ msgstr "DCP-o-matic ya no ofrece el filtro `%1', así que ha sido desactivado."
 msgid "De-interlacing"
 msgstr "Desentrelazado"
 
-#: src/lib/config.cc:526
+#: src/lib/config.cc:527
 msgid ""
 "Dear Projectionist\n"
 "\n"
@@ -563,7 +573,7 @@ msgstr "Enviar por correo el problema para %1"
 msgid "Encoding picture and sound"
 msgstr ""
 
-#: src/lib/exceptions.cc:68
+#: src/lib/exceptions.cc:67
 msgid "Error in subtitle file: saw %1 while expecting %2"
 msgstr "Error en el fichero de subtítulos: encontrado %1 cuando se esperaba %2"
 
@@ -583,7 +593,7 @@ msgstr "FCC"
 msgid "Failed to authenticate with server (%1)"
 msgstr "Fallo al identificarse con el servidor (%1)"
 
-#: src/lib/emailer.cc:210
+#: src/lib/emailer.cc:217
 msgid "Failed to send email (%1)"
 msgstr "Error al enviar el correo electrónico (%1)"
 
@@ -591,7 +601,7 @@ msgstr "Error al enviar el correo electrónico (%1)"
 msgid "Feature"
 msgstr "Película"
 
-#: src/lib/content.cc:362
+#: src/lib/content.cc:367
 #, fuzzy
 msgid "Filename"
 msgstr "nombre"
@@ -616,7 +626,7 @@ msgstr "Buscando subtítulos"
 msgid "Flat"
 msgstr "Flat"
 
-#: src/lib/content.cc:369
+#: src/lib/content.cc:374
 msgid "Frame rate"
 msgstr "Velocidad"
 
@@ -662,7 +672,7 @@ msgstr "Gamma 28 (BT470BG)"
 msgid "Gradient debander"
 msgstr "Gradient debander"
 
-#: src/lib/film.cc:1362
+#: src/lib/film.cc:1399
 msgid "HI"
 msgstr "HI"
 
@@ -690,7 +700,7 @@ msgstr "IEC61966-2-4"
 msgid "It is not known what caused this error."
 msgstr "Error desconocido."
 
-#: src/lib/config.cc:237 src/lib/config.cc:523
+#: src/lib/config.cc:238 src/lib/config.cc:524
 msgid "KDM delivery: $CPL_NAME"
 msgstr "Envío de KDM: $CPL_NAME"
 
@@ -698,11 +708,11 @@ msgstr "Envío de KDM: $CPL_NAME"
 msgid "Kernel deinterlacer"
 msgstr "Kernel deinterlacer"
 
-#: src/lib/film.cc:1356
+#: src/lib/film.cc:1393
 msgid "L"
 msgstr "L"
 
-#: src/lib/film.cc:1364
+#: src/lib/film.cc:1401
 msgid "Lc"
 msgstr "Lc"
 
@@ -726,7 +736,7 @@ msgstr "Surround izquierda"
 msgid "Length"
 msgstr "Duración"
 
-#: src/lib/film.cc:1359
+#: src/lib/film.cc:1396
 msgid "Lfe"
 msgstr "Lfe"
 
@@ -754,7 +764,7 @@ msgstr "Logarítmico (rango 100:1)"
 msgid "Logarithmic (316:1 range)"
 msgstr "Logarítmico (rango 316:1)"
 
-#: src/lib/film.cc:1360
+#: src/lib/film.cc:1397
 msgid "Ls"
 msgstr "Ls"
 
@@ -766,19 +776,19 @@ msgstr "Decodificación medio-lateral"
 msgid "Misc"
 msgstr "Miscelánea"
 
-#: src/lib/dcp_examiner.cc:100
+#: src/lib/dcp_examiner.cc:142
 msgid "Mismatched audio channel counts in DCP"
 msgstr "El número de canales de audio no coincide en el DCP"
 
-#: src/lib/dcp_examiner.cc:106
+#: src/lib/dcp_examiner.cc:148
 msgid "Mismatched audio sample rates in DCP"
 msgstr "La velocidad de reproducción de audio no coincide en el DCP"
 
-#: src/lib/dcp_examiner.cc:81
+#: src/lib/dcp_examiner.cc:117
 msgid "Mismatched frame rates in DCP"
 msgstr "La velocidad de reproducción no coincide en el DCP"
 
-#: src/lib/dcp_examiner.cc:88
+#: src/lib/dcp_examiner.cc:124
 msgid "Mismatched video sizes in DCP"
 msgstr "El tamaño de los vídeos no coincide en el DCP"
 
@@ -810,12 +820,12 @@ msgstr "Reducción de ruido"
 msgid "OK (ran for %1)"
 msgstr "OK (ejecución %1)"
 
-#: src/lib/content.cc:113
+#: src/lib/content.cc:116
 msgid "Only the first piece of content to be joined can have a start trim."
 msgstr ""
 "Solo la primera pieza a ser unida puede tener un recorte en su comienzo."
 
-#: src/lib/content.cc:117
+#: src/lib/content.cc:120
 msgid "Only the last piece of content to be joined can have an end trim."
 msgstr "Solo la última pieza a ser unida puede tener un recorte en su final."
 
@@ -835,11 +845,11 @@ msgstr "P3"
 msgid "Policy"
 msgstr "Policy"
 
-#: src/lib/content.cc:378
+#: src/lib/content.cc:383
 msgid "Prepared for video frame rate"
 msgstr ""
 
-#: src/lib/exceptions.cc:80
+#: src/lib/exceptions.cc:79
 msgid "Programming error at %1:%2"
 msgstr "Error de programación en %1:%2"
 
@@ -847,7 +857,7 @@ msgstr "Error de programación en %1:%2"
 msgid "Public Service Announcement"
 msgstr "Anuncio de servicio público"
 
-#: src/lib/film.cc:1357
+#: src/lib/film.cc:1394
 msgid "R"
 msgstr "R"
 
@@ -859,7 +869,7 @@ msgstr "RGB / sRGB (IEC61966-2-1)"
 msgid "Rating"
 msgstr "Clasificación"
 
-#: src/lib/film.cc:1365
+#: src/lib/film.cc:1402
 msgid "Rc"
 msgstr "Rc"
 
@@ -897,7 +907,7 @@ msgstr "Surround trasero derecha"
 msgid "Right surround"
 msgstr "Surround derecha"
 
-#: src/lib/film.cc:1361
+#: src/lib/film.cc:1398
 msgid "Rs"
 msgstr "Rs"
 
@@ -974,22 +984,34 @@ msgstr "Test"
 msgid "Text subtitles"
 msgstr "Subtítulos de texto"
 
-#: src/lib/dcp_content.cc:413
+#: src/lib/film.cc:1522
+msgid ""
+"The DCP %1 was being referred to by this film.  This not now possible "
+"because the reel sizes in the film no longer agree with those in the "
+"imported DCP.\n"
+"\n"
+"Setting the 'Reel type' to 'split by video content' will probably help.\n"
+"\n"
+"After doing that you would need to re-tick the appropriate 'refer to "
+"existing DCP' checkboxes."
+msgstr ""
+
+#: src/lib/dcp_content.cc:431
 msgid "The DCP does not have sound in all reels."
 msgstr "El DCP no tiene sonido en todas las bobinas."
 
-#: src/lib/dcp_content.cc:427
+#: src/lib/dcp_content.cc:445
 msgid "The DCP does not have subtitles in all reels."
 msgstr "El DCP no tiene subtítulos en todas las bobinas."
 
-#: src/lib/dcp_examiner.cc:138
+#: src/lib/dcp_examiner.cc:186
 msgid ""
 "The KDM does not decrypt the DCP.  Perhaps it is targeted at the wrong CPL."
 msgstr ""
 "La KDM no puede desencriptar el DCP. Puede que corresponda a un CPL "
 "incorrecto"
 
-#: src/lib/exceptions.cc:74
+#: src/lib/exceptions.cc:73
 msgid "The certificate chain for signing is invalid"
 msgstr "La cadena de certificados para firmar no es válida"
 
@@ -1001,15 +1023,15 @@ msgstr ""
 "En el dispositivo donde se encuentra la película queda poco espacio. Libere "
 "espacio en el disco y pruebe de nuevo."
 
-#: src/lib/dcp_content.cc:376
+#: src/lib/dcp_content.cc:394
 msgid "The film is set to Interop and this DCP is SMPTE."
 msgstr ""
 
-#: src/lib/dcp_content.cc:373
+#: src/lib/dcp_content.cc:391
 msgid "The film is set to SMPTE and this DCP is Interop."
 msgstr ""
 
-#: src/lib/dcp_content.cc:387
+#: src/lib/dcp_content.cc:405
 #, fuzzy
 msgid ""
 "The reel lengths in the film differ from those in the DCP; set the reel mode "
@@ -1018,15 +1040,15 @@ msgstr ""
 "La duración de las bobinas no coincide con la especificada en el DCP; "
 "seleccione el modo de bobinas ‘dividir por contenido’."
 
-#: src/lib/dcp_content.cc:418
+#: src/lib/dcp_content.cc:436
 msgid "There is other audio content overlapping this DCP; remove it."
 msgstr "Hay otro contenido de audio superpuesto a este DCP; elimínelo."
 
-#: src/lib/dcp_content.cc:432
+#: src/lib/dcp_content.cc:450
 msgid "There is other subtitle content overlapping this DCP; remove it."
 msgstr "Hay otros subtítulos superpuestos a este DCP; elimínelos."
 
-#: src/lib/dcp_content.cc:404
+#: src/lib/dcp_content.cc:422
 msgid "There is other video content overlapping this DCP; remove it."
 msgstr "Hay otro contenido de vídeo superpuesto a este DCP; elimínelo."
 
@@ -1040,7 +1062,7 @@ msgstr ""
 "sistema operativo de 32 bits, trate de reducir el número de hilos de "
 "codificación en la sección General de las preferencias."
 
-#: src/lib/film.cc:397
+#: src/lib/film.cc:414
 msgid ""
 "This film was created with a newer version of DCP-o-matic, and it cannot be "
 "loaded into this version.  Sorry!"
@@ -1049,7 +1071,7 @@ msgstr ""
 "desgraciadamente no s puede cargar. Necesitas crear una nueva película, "
 "volver a añadir y configurar ton contenido. ¡Lo siento!"
 
-#: src/lib/film.cc:389
+#: src/lib/film.cc:403
 msgid ""
 "This film was created with an older version of DCP-o-matic, and "
 "unfortunately it cannot be loaded into this version.  You will need to "
@@ -1115,7 +1137,7 @@ msgstr "Upmix L"
 msgid "Upmix R"
 msgstr "Upmix R"
 
-#: src/lib/film.cc:1363
+#: src/lib/film.cc:1400
 msgid "VI"
 msgstr "VI"
 
@@ -1159,7 +1181,7 @@ msgid ""
 "likely to cause problems on playback."
 msgstr ""
 
-#: src/lib/film.cc:309
+#: src/lib/film.cc:312
 msgid "You must add some content to the DCP before creating it"
 msgstr "Tienes que añadir contenido al DCP antes de crearlo."
 
@@ -1199,7 +1221,7 @@ msgstr "[imagen fija]"
 msgid "[subtitles]"
 msgstr "[subtítulos]"
 
-#: src/lib/film.cc:284
+#: src/lib/film.cc:287
 msgid "cannot contain slashes"
 msgstr "no puede contener barras"
 
@@ -1211,11 +1233,11 @@ msgstr "tiempo de conexión agotado"
 msgid "connecting"
 msgstr "conectando"
 
-#: src/lib/film.cc:305
+#: src/lib/film.cc:308
 msgid "container"
 msgstr "continente"
 
-#: src/lib/film.cc:313
+#: src/lib/film.cc:316
 msgid "content type"
 msgstr "tipo de contenido"
 
@@ -1223,23 +1245,25 @@ msgstr "tipo de contenido"
 msgid "copying %1"
 msgstr "copiando %1"
 
-#: src/lib/exceptions.cc:38
-msgid "could not create file %1"
-msgstr "No se pudo crear el fichero (%1)"
-
-#: src/lib/ffmpeg.cc:139
+#: src/lib/ffmpeg.cc:140
 msgid "could not find stream information"
 msgstr "no se pudo encontrar información del flujo"
 
-#: src/lib/reel_writer.cc:303
+#: src/lib/reel_writer.cc:306
 msgid "could not move audio asset into the DCP (%1)"
 msgstr "no se puede mover el audio en el DCP (%1)"
 
-#: src/lib/exceptions.cc:31
-msgid "could not open file %1"
-msgstr "no se pudo abrir el fichero %1"
+#: src/lib/exceptions.cc:33
+#, fuzzy
+msgid "could not open file %1 for reading (%2)"
+msgstr "no se pudo abrir el fichero para lectura"
 
-#: src/lib/exceptions.cc:44
+#: src/lib/exceptions.cc:33
+#, fuzzy
+msgid "could not open file %1 for writing (%2)"
+msgstr "no se pudo abrir el fichero para lectura"
+
+#: src/lib/exceptions.cc:43
 msgid "could not read from file %1 (%2)"
 msgstr "No se pudo leer del fichero %1 (%2)"
 
@@ -1251,7 +1275,7 @@ msgstr "no se pudo abrir la sesión SCP (%1)"
 msgid "could not start SSH session"
 msgstr "no se pudo abrir la sesión SSH"
 
-#: src/lib/exceptions.cc:50
+#: src/lib/exceptions.cc:49
 msgid "could not write to file %1 (%2)"
 msgstr "No se pudo escribir en el fichero (%1)"
 
@@ -1267,7 +1291,7 @@ msgstr "error durante async_read (%1)"
 msgid "error during async_write (%1)"
 msgstr "error durante async_write (%1)"
 
-#: src/lib/content.cc:371 src/lib/content.cc:380
+#: src/lib/content.cc:376 src/lib/content.cc:385
 msgid "frames per second"
 msgstr "imágenes por segundo"
 
@@ -1281,7 +1305,7 @@ msgstr "h"
 msgid "m"
 msgstr "m"
 
-#: src/lib/exceptions.cc:56
+#: src/lib/exceptions.cc:55
 msgid "missing required setting %1"
 msgstr "falta una configuración obligatoria %1"
 
@@ -1289,7 +1313,7 @@ msgstr "falta una configuración obligatoria %1"
 msgid "moving"
 msgstr "moviendo"
 
-#: src/lib/film.cc:284 src/lib/film.cc:317
+#: src/lib/film.cc:287 src/lib/film.cc:320
 msgid "name"
 msgstr "nombre"
 
@@ -1320,6 +1344,12 @@ msgstr "desconocido"
 msgid "video frames"
 msgstr "fotogramas"
 
+#~ msgid "could not create file %1"
+#~ msgstr "No se pudo crear el fichero (%1)"
+
+#~ msgid "could not open file %1"
+#~ msgstr "no se pudo abrir el fichero %1"
+
 #~ msgid "Computing audio digest"
 #~ msgstr "Calculando la firma resumen del audio"
 
@@ -1353,9 +1383,6 @@ msgstr "fotogramas"
 #~ msgid "Video size"
 #~ msgstr "Tamaño del video"
 
-#~ msgid "could not open file for reading"
-#~ msgstr "no se pudo abrir el fichero para lectura"
-
 #~ msgid "could not read from file"
 #~ msgstr "No se pudo leer del fichero %1 (%2)"
 
diff --git a/src/lib/po/fr_FR.po b/src/lib/po/fr_FR.po
index 1981f8cd0..68f219ac8 100644
--- a/src/lib/po/fr_FR.po
+++ b/src/lib/po/fr_FR.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: DCP-o-matic FRENCH\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2016-08-17 14:44+0100\n"
+"POT-Creation-Date: 2016-08-24 16:46+0100\n"
 "PO-Revision-Date: 2016-08-24 17:26+0100\n"
 "Last-Translator: Grégoire AUSINA <gregoire@gisele-productions.eu>\n"
 "Language-Team: \n"
@@ -68,7 +68,7 @@ msgstr " (%.2f:1)"
 msgid "%1 [Atmos]"
 msgstr "%1 [Atmos]"
 
-#: src/lib/dcp_content.cc:179
+#: src/lib/dcp_content.cc:184
 msgid "%1 [DCP]"
 msgstr "%1 [DCP]"
 
@@ -224,15 +224,15 @@ msgstr "BT709"
 msgid "Bits per pixel"
 msgstr "bits par pixel"
 
-#: src/lib/film.cc:1366
+#: src/lib/film.cc:1403
 msgid "BsL"
 msgstr "BsL"
 
-#: src/lib/film.cc:1367
+#: src/lib/film.cc:1404
 msgid "BsR"
 msgstr "BsR"
 
-#: src/lib/film.cc:1358
+#: src/lib/film.cc:1395
 msgid "C"
 msgstr "C"
 
@@ -240,7 +240,7 @@ msgstr "C"
 msgid "Cancelled"
 msgstr "Annulé"
 
-#: src/lib/exceptions.cc:62
+#: src/lib/exceptions.cc:61
 msgid "Cannot handle pixel format %1 during %2"
 msgstr "Format du pixel %1 non géré par %2"
 
@@ -284,7 +284,7 @@ msgstr "Caractéristique conversion colorimétrique"
 msgid "Colourspace"
 msgstr "Espace colorimétrique"
 
-#: src/lib/content.cc:158
+#: src/lib/content.cc:163
 msgid "Computing digest"
 msgstr "fabrication rendu"
 
@@ -384,7 +384,7 @@ msgid "Content to be joined must have the same subtitle line spacing."
 msgstr ""
 "Les contenus à ajouter doivent tous avoir le même espacement de lignes."
 
-#: src/lib/content.cc:124 src/lib/content.cc:128
+#: src/lib/content.cc:127 src/lib/content.cc:131
 msgid "Content to be joined must have the same video frame rate"
 msgstr "Le contenu à ajouter doit avoir la même cadence vidéo."
 
@@ -472,11 +472,11 @@ msgstr "D-BOX primaire"
 msgid "D-BOX secondary"
 msgstr "D-BOX secondaire"
 
-#: src/lib/film.cc:1368
+#: src/lib/film.cc:1405
 msgid "DBP"
 msgstr "DBP"
 
-#: src/lib/film.cc:1369
+#: src/lib/film.cc:1406
 msgid "DBS"
 msgstr "DBS"
 
@@ -513,7 +513,7 @@ msgstr "DCP-o-matic ne gère plus le filtre `%1'. Celui-ci a été désactivé."
 msgid "De-interlacing"
 msgstr "Désentrelacement"
 
-#: src/lib/config.cc:526
+#: src/lib/config.cc:527
 msgid ""
 "Dear Projectionist\n"
 "\n"
@@ -575,7 +575,7 @@ msgstr "Envoi par mail du rapport de bug pour %1"
 msgid "Encoding picture and sound"
 msgstr "Encodage Image et Son"
 
-#: src/lib/exceptions.cc:68
+#: src/lib/exceptions.cc:67
 msgid "Error in subtitle file: saw %1 while expecting %2"
 msgstr ""
 "Erreur dans le fichier sous-titres : lecture de %1 alors que %2 était attendu"
@@ -596,7 +596,7 @@ msgstr "FCC"
 msgid "Failed to authenticate with server (%1)"
 msgstr "L'authentification du serveur (%1) a échouée"
 
-#: src/lib/emailer.cc:210
+#: src/lib/emailer.cc:217
 msgid "Failed to send email (%1)"
 msgstr "Echec d'envoi email (%1)"
 
@@ -604,7 +604,7 @@ msgstr "Echec d'envoi email (%1)"
 msgid "Feature"
 msgstr "Feature"
 
-#: src/lib/content.cc:362
+#: src/lib/content.cc:367
 msgid "Filename"
 msgstr "Nom de Fichier"
 
@@ -628,7 +628,7 @@ msgstr "Recherche sous-titres"
 msgid "Flat"
 msgstr "Flat"
 
-#: src/lib/content.cc:369
+#: src/lib/content.cc:374
 msgid "Frame rate"
 msgstr "Cadence"
 
@@ -672,7 +672,7 @@ msgstr "Gamma 28 (BT470BG)"
 msgid "Gradient debander"
 msgstr "Corrections des bandes par dégradé"
 
-#: src/lib/film.cc:1362
+#: src/lib/film.cc:1399
 msgid "HI"
 msgstr "HI"
 
@@ -700,7 +700,7 @@ msgstr "IEC61966-2-4"
 msgid "It is not known what caused this error."
 msgstr "Erreur indéterminée."
 
-#: src/lib/config.cc:237 src/lib/config.cc:523
+#: src/lib/config.cc:238 src/lib/config.cc:524
 msgid "KDM delivery: $CPL_NAME"
 msgstr "Envoi KDM: $CPL_NAME"
 
@@ -708,11 +708,11 @@ msgstr "Envoi KDM: $CPL_NAME"
 msgid "Kernel deinterlacer"
 msgstr "Désentrelaceur noyau"
 
-#: src/lib/film.cc:1356
+#: src/lib/film.cc:1393
 msgid "L"
 msgstr "G"
 
-#: src/lib/film.cc:1364
+#: src/lib/film.cc:1401
 msgid "Lc"
 msgstr "Lc"
 
@@ -736,7 +736,7 @@ msgstr "Arrière gauche"
 msgid "Length"
 msgstr "Durée"
 
-#: src/lib/film.cc:1359
+#: src/lib/film.cc:1396
 msgid "Lfe"
 msgstr "Bf"
 
@@ -764,7 +764,7 @@ msgstr "Logarithmique (plage 100:1)"
 msgid "Logarithmic (316:1 range)"
 msgstr "Logarithmique (plage 316:1)"
 
-#: src/lib/film.cc:1360
+#: src/lib/film.cc:1397
 msgid "Ls"
 msgstr "ArG"
 
@@ -776,19 +776,19 @@ msgstr "codage demi-canal"
 msgid "Misc"
 msgstr "Divers"
 
-#: src/lib/dcp_examiner.cc:100
+#: src/lib/dcp_examiner.cc:142
 msgid "Mismatched audio channel counts in DCP"
 msgstr "Problème de décompte de canaux audio dans le DCP"
 
-#: src/lib/dcp_examiner.cc:106
+#: src/lib/dcp_examiner.cc:148
 msgid "Mismatched audio sample rates in DCP"
 msgstr "Taux d'échantillonnage audio différents dans le DCP"
 
-#: src/lib/dcp_examiner.cc:81
+#: src/lib/dcp_examiner.cc:117
 msgid "Mismatched frame rates in DCP"
 msgstr "Problème de cadence image dans le DCP"
 
-#: src/lib/dcp_examiner.cc:88
+#: src/lib/dcp_examiner.cc:124
 msgid "Mismatched video sizes in DCP"
 msgstr "Problème de taille d'images dans le DCP"
 
@@ -820,11 +820,11 @@ msgstr "Réduction de bruit"
 msgid "OK (ran for %1)"
 msgstr "OK (processus %1)"
 
-#: src/lib/content.cc:113
+#: src/lib/content.cc:116
 msgid "Only the first piece of content to be joined can have a start trim."
 msgstr "Seul le premier contenu à ajouter peut être rogné au point d'entrée."
 
-#: src/lib/content.cc:117
+#: src/lib/content.cc:120
 msgid "Only the last piece of content to be joined can have an end trim."
 msgstr "Seul le dernier contenu à ajouter peut être rogné au point de sortie."
 
@@ -844,11 +844,11 @@ msgstr "P3"
 msgid "Policy"
 msgstr "Policy"
 
-#: src/lib/content.cc:378
+#: src/lib/content.cc:383
 msgid "Prepared for video frame rate"
 msgstr "Préparé pour la cadence image"
 
-#: src/lib/exceptions.cc:80
+#: src/lib/exceptions.cc:79
 msgid "Programming error at %1:%2"
 msgstr "Erreur de programme à %1:%2"
 
@@ -856,7 +856,7 @@ msgstr "Erreur de programme à %1:%2"
 msgid "Public Service Announcement"
 msgstr "Public Service Announcement"
 
-#: src/lib/film.cc:1357
+#: src/lib/film.cc:1394
 msgid "R"
 msgstr "D"
 
@@ -868,7 +868,7 @@ msgstr "RGB / sRGB (IEC61966-2-1)"
 msgid "Rating"
 msgstr "Classification"
 
-#: src/lib/film.cc:1365
+#: src/lib/film.cc:1402
 msgid "Rc"
 msgstr "Rc"
 
@@ -904,7 +904,7 @@ msgstr "Surround arrière droite"
 msgid "Right surround"
 msgstr "Arrière droite"
 
-#: src/lib/film.cc:1361
+#: src/lib/film.cc:1398
 msgid "Rs"
 msgstr "ArD"
 
@@ -981,20 +981,32 @@ msgstr "Test"
 msgid "Text subtitles"
 msgstr "Sous-titres textes"
 
-#: src/lib/dcp_content.cc:413
+#: src/lib/film.cc:1522
+msgid ""
+"The DCP %1 was being referred to by this film.  This not now possible "
+"because the reel sizes in the film no longer agree with those in the "
+"imported DCP.\n"
+"\n"
+"Setting the 'Reel type' to 'split by video content' will probably help.\n"
+"\n"
+"After doing that you would need to re-tick the appropriate 'refer to "
+"existing DCP' checkboxes."
+msgstr ""
+
+#: src/lib/dcp_content.cc:431
 msgid "The DCP does not have sound in all reels."
 msgstr "Ce DCP ne posséde pas de son dans chacune de ses bobines"
 
-#: src/lib/dcp_content.cc:427
+#: src/lib/dcp_content.cc:445
 msgid "The DCP does not have subtitles in all reels."
 msgstr "Ce DCP ne posséde pas de sous-titres dans chacune de ses bobines"
 
-#: src/lib/dcp_examiner.cc:138
+#: src/lib/dcp_examiner.cc:186
 msgid ""
 "The KDM does not decrypt the DCP.  Perhaps it is targeted at the wrong CPL."
 msgstr "La KDM ne décrypte pas le DCP.  Peut-être vise-t-elle le mauvais CPL."
 
-#: src/lib/exceptions.cc:74
+#: src/lib/exceptions.cc:73
 msgid "The certificate chain for signing is invalid"
 msgstr "Le certificat pour la signature est invalide"
 
@@ -1006,15 +1018,15 @@ msgstr ""
 "Le disque contenant le film est presque plein. Libérez de l'espace et "
 "essayez à nouveau."
 
-#: src/lib/dcp_content.cc:376
+#: src/lib/dcp_content.cc:394
 msgid "The film is set to Interop and this DCP is SMPTE."
 msgstr "La sortie film est réglée sur Interop mais ce DCP est SMPTE."
 
-#: src/lib/dcp_content.cc:373
+#: src/lib/dcp_content.cc:391
 msgid "The film is set to SMPTE and this DCP is Interop."
 msgstr "La sortie film est réglée sur SMPTE mais ce DCP est Interop."
 
-#: src/lib/dcp_content.cc:387
+#: src/lib/dcp_content.cc:405
 msgid ""
 "The reel lengths in the film differ from those in the DCP; set the reel mode "
 "to 'split by video content'."
@@ -1022,15 +1034,15 @@ msgstr ""
 "Les durées de bobines dans le projet diffèrent de celles du DCP; veuillez  "
 "choisir le mode 'découper par contenu vidéo'. "
 
-#: src/lib/dcp_content.cc:418
+#: src/lib/dcp_content.cc:436
 msgid "There is other audio content overlapping this DCP; remove it."
 msgstr "Il existe d'autres contenus audio dans ce DCP, enlevez les."
 
-#: src/lib/dcp_content.cc:432
+#: src/lib/dcp_content.cc:450
 msgid "There is other subtitle content overlapping this DCP; remove it."
 msgstr "Il existe d'autres contenus de sous-titres dans ce DCP, enlevez les."
 
-#: src/lib/dcp_content.cc:404
+#: src/lib/dcp_content.cc:422
 msgid "There is other video content overlapping this DCP; remove it."
 msgstr "Il existe d'autres contenus video dans ce DCP, enlevez les."
 
@@ -1044,7 +1056,7 @@ msgstr ""
 "32 bit, essayez de réduire le nombre de processus à utiliser dans l'onglet "
 "principal des préférences."
 
-#: src/lib/film.cc:397
+#: src/lib/film.cc:414
 msgid ""
 "This film was created with a newer version of DCP-o-matic, and it cannot be "
 "loaded into this version.  Sorry!"
@@ -1052,7 +1064,7 @@ msgstr ""
 "Ce film a été créé avec une nouvelle version de DCP-o-matic et il ne peut "
 "être ouvert dans cette version du programme. Désolé!"
 
-#: src/lib/film.cc:389
+#: src/lib/film.cc:403
 msgid ""
 "This film was created with an older version of DCP-o-matic, and "
 "unfortunately it cannot be loaded into this version.  You will need to "
@@ -1118,7 +1130,7 @@ msgstr "Gauche sur-mixé"
 msgid "Upmix R"
 msgstr "Droit sur-mixé"
 
-#: src/lib/film.cc:1363
+#: src/lib/film.cc:1400
 msgid "VI"
 msgstr "VI"
 
@@ -1172,7 +1184,7 @@ msgstr ""
 "Vous avez choisi un fichier police de caractère qui est plus lourd que 640 "
 "kB. Cela peut poser des problèmes en lecture."
 
-#: src/lib/film.cc:309
+#: src/lib/film.cc:312
 msgid "You must add some content to the DCP before creating it"
 msgstr "Ajoutez un contenu pour créer le DCP"
 
@@ -1221,7 +1233,7 @@ msgstr "[image fixe]"
 msgid "[subtitles]"
 msgstr "[sous-titres]"
 
-#: src/lib/film.cc:284
+#: src/lib/film.cc:287
 msgid "cannot contain slashes"
 msgstr "slash interdit"
 
@@ -1233,11 +1245,11 @@ msgstr "temps de connexion expiré"
 msgid "connecting"
 msgstr "connexion"
 
-#: src/lib/film.cc:305
+#: src/lib/film.cc:308
 msgid "container"
 msgstr "conteneur"
 
-#: src/lib/film.cc:313
+#: src/lib/film.cc:316
 msgid "content type"
 msgstr "type de contenu"
 
@@ -1245,23 +1257,25 @@ msgstr "type de contenu"
 msgid "copying %1"
 msgstr "copie de %1"
 
-#: src/lib/exceptions.cc:38
-msgid "could not create file %1"
-msgstr "Écriture vers fichier distant (%1) impossible"
-
-#: src/lib/ffmpeg.cc:139
+#: src/lib/ffmpeg.cc:140
 msgid "could not find stream information"
 msgstr "information du flux introuvable"
 
-#: src/lib/reel_writer.cc:303
+#: src/lib/reel_writer.cc:306
 msgid "could not move audio asset into the DCP (%1)"
 msgstr "ne peut pas transférer l'asset audio dans le DCP (%1)"
 
-#: src/lib/exceptions.cc:31
-msgid "could not open file %1"
-msgstr "lecture du fichier (%1) impossible"
+#: src/lib/exceptions.cc:33
+#, fuzzy
+msgid "could not open file %1 for reading (%2)"
+msgstr "lecture du fichier impossible"
+
+#: src/lib/exceptions.cc:33
+#, fuzzy
+msgid "could not open file %1 for writing (%2)"
+msgstr "lecture du fichier impossible"
 
-#: src/lib/exceptions.cc:44
+#: src/lib/exceptions.cc:43
 msgid "could not read from file %1 (%2)"
 msgstr "lecture du fichier impossible %1 (%2)"
 
@@ -1273,7 +1287,7 @@ msgstr "démarrage de session SCP (%1) impossible"
 msgid "could not start SSH session"
 msgstr "démarrage de session SSH impossible"
 
-#: src/lib/exceptions.cc:50
+#: src/lib/exceptions.cc:49
 msgid "could not write to file %1 (%2)"
 msgstr "Écriture vers fichier distant (%1) impossible (%2)"
 
@@ -1289,7 +1303,7 @@ msgstr "erreur pendant async_read (%1)"
 msgid "error during async_write (%1)"
 msgstr "erreur pendant async_write (%1)"
 
-#: src/lib/content.cc:371 src/lib/content.cc:380
+#: src/lib/content.cc:376 src/lib/content.cc:385
 msgid "frames per second"
 msgstr "images par seconde"
 
@@ -1303,7 +1317,7 @@ msgstr "h"
 msgid "m"
 msgstr "m"
 
-#: src/lib/exceptions.cc:56
+#: src/lib/exceptions.cc:55
 msgid "missing required setting %1"
 msgstr "paramètre %1 manquant"
 
@@ -1311,7 +1325,7 @@ msgstr "paramètre %1 manquant"
 msgid "moving"
 msgstr "séquence"
 
-#: src/lib/film.cc:284 src/lib/film.cc:317
+#: src/lib/film.cc:287 src/lib/film.cc:320
 msgid "name"
 msgstr "nom"
 
@@ -1342,6 +1356,12 @@ msgstr "Inconnu"
 msgid "video frames"
 msgstr "images"
 
+#~ msgid "could not create file %1"
+#~ msgstr "Écriture vers fichier distant (%1) impossible"
+
+#~ msgid "could not open file %1"
+#~ msgstr "lecture du fichier (%1) impossible"
+
 #~ msgid "Computing audio digest"
 #~ msgstr "Fabrication rendu audio"
 
@@ -1375,9 +1395,6 @@ msgstr "images"
 #~ msgid "Video size"
 #~ msgstr "Taille vidéo"
 
-#~ msgid "could not open file for reading"
-#~ msgstr "lecture du fichier impossible"
-
 #~ msgid "could not read from file"
 #~ msgstr "lecture du fichier impossible"
 
diff --git a/src/lib/po/it_IT.po b/src/lib/po/it_IT.po
index 8b3a2826d..3ad3d4b3a 100644
--- a/src/lib/po/it_IT.po
+++ b/src/lib/po/it_IT.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: IT VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2016-08-17 14:44+0100\n"
+"POT-Creation-Date: 2016-08-24 16:46+0100\n"
 "PO-Revision-Date: 2016-03-10 11:05+0100\n"
 "Last-Translator: William Fanelli <william.f@impronte.com>\n"
 "Language-Team: \n"
@@ -22,35 +22,45 @@ msgstr ""
 msgid ""
 "\n"
 "Content frame rate %.4f\n"
-msgstr "\nFrame rate sorgente %.4f\n"
+msgstr ""
+"\n"
+"Frame rate sorgente %.4f\n"
 
 #: src/lib/video_content.cc:410
 #, fuzzy
 msgid ""
 "\n"
 "Cropped to %1x%2"
-msgstr "\nTagliato da %1x%2"
+msgstr ""
+"\n"
+"Tagliato da %1x%2"
 
 #: src/lib/video_content.cc:403
 #, fuzzy, c-format
 msgid ""
 "\n"
 "Display aspect ratio %.2f:1"
-msgstr "\nRapporto dello schermo %.2f:1"
+msgstr ""
+"\n"
+"Rapporto dello schermo %.2f:1"
 
 #: src/lib/video_content.cc:434
 #, fuzzy
 msgid ""
 "\n"
 "Padded with black to fit container %1 (%2x%3)"
-msgstr "\nAggiunto il nero fino a riempire tutto lo schermo %1 (%2x%3)"
+msgstr ""
+"\n"
+"Aggiunto il nero fino a riempire tutto lo schermo %1 (%2x%3)"
 
 #: src/lib/video_content.cc:424
 #, fuzzy
 msgid ""
 "\n"
 "Scaled to %1x%2"
-msgstr "\nScalato a %1x%2"
+msgstr ""
+"\n"
+"Scalato a %1x%2"
 
 #: src/lib/video_content.cc:428 src/lib/video_content.cc:439
 #, c-format
@@ -62,7 +72,7 @@ msgstr ""
 msgid "%1 [Atmos]"
 msgstr "%1 [Atmos]"
 
-#: src/lib/dcp_content.cc:179
+#: src/lib/dcp_content.cc:184
 msgid "%1 [DCP]"
 msgstr "%1 [DCP]"
 
@@ -208,15 +218,15 @@ msgstr "BT709"
 msgid "Bits per pixel"
 msgstr "Bit per pixel"
 
-#: src/lib/film.cc:1366
+#: src/lib/film.cc:1403
 msgid "BsL"
 msgstr "BsL"
 
-#: src/lib/film.cc:1367
+#: src/lib/film.cc:1404
 msgid "BsR"
 msgstr "BsR"
 
-#: src/lib/film.cc:1358
+#: src/lib/film.cc:1395
 msgid "C"
 msgstr "C"
 
@@ -224,7 +234,7 @@ msgstr "C"
 msgid "Cancelled"
 msgstr "Cancellato"
 
-#: src/lib/exceptions.cc:62
+#: src/lib/exceptions.cc:61
 msgid "Cannot handle pixel format %1 during %2"
 msgstr "Non posso gestire il formato di pixel %1 durante %2"
 
@@ -268,7 +278,7 @@ msgstr "Caratteristica di trasferimento del colore"
 msgid "Colourspace"
 msgstr "Spazio colore"
 
-#: src/lib/content.cc:158
+#: src/lib/content.cc:163
 msgid "Computing digest"
 msgstr "Calcolo del digest"
 
@@ -368,7 +378,7 @@ msgstr "Il contenuto da unire deve avere la stessa scala X dei sottotitoli."
 msgid "Content to be joined must have the same subtitle line spacing."
 msgstr "Il contenuto da unire deve avere la stessa scala X dei sottotitoli."
 
-#: src/lib/content.cc:124 src/lib/content.cc:128
+#: src/lib/content.cc:127 src/lib/content.cc:131
 #, fuzzy
 msgid "Content to be joined must have the same video frame rate"
 msgstr "Il contenuto da unire deve avere lo stesso frame rate."
@@ -458,11 +468,11 @@ msgstr "D-BOX principale"
 msgid "D-BOX secondary"
 msgstr "D-BOX secondario"
 
-#: src/lib/film.cc:1368
+#: src/lib/film.cc:1405
 msgid "DBP"
 msgstr "DBP"
 
-#: src/lib/film.cc:1369
+#: src/lib/film.cc:1406
 msgid "DBS"
 msgstr "DBS"
 
@@ -500,7 +510,7 @@ msgstr "DCP-o-matic non supporta più il filtro '%1', ed è stato disattivato."
 msgid "De-interlacing"
 msgstr "De-interlacciamento"
 
-#: src/lib/config.cc:526
+#: src/lib/config.cc:527
 msgid ""
 "Dear Projectionist\n"
 "\n"
@@ -562,7 +572,7 @@ msgstr "Rapporto problemi Email per %1"
 msgid "Encoding picture and sound"
 msgstr ""
 
-#: src/lib/exceptions.cc:68
+#: src/lib/exceptions.cc:67
 msgid "Error in subtitle file: saw %1 while expecting %2"
 msgstr "Errore nel file dei sottotitoli: letto %1 ma era atteso %2"
 
@@ -582,7 +592,7 @@ msgstr "FCC"
 msgid "Failed to authenticate with server (%1)"
 msgstr "Autenticazione col server fallita (%1) "
 
-#: src/lib/emailer.cc:210
+#: src/lib/emailer.cc:217
 msgid "Failed to send email (%1)"
 msgstr "Invio email fallito (%1)"
 
@@ -590,7 +600,7 @@ msgstr "Invio email fallito (%1)"
 msgid "Feature"
 msgstr "Film"
 
-#: src/lib/content.cc:362
+#: src/lib/content.cc:367
 #, fuzzy
 msgid "Filename"
 msgstr "nome"
@@ -615,7 +625,7 @@ msgstr "Trova sottotitoli"
 msgid "Flat"
 msgstr "Flat"
 
-#: src/lib/content.cc:369
+#: src/lib/content.cc:374
 msgid "Frame rate"
 msgstr "Frame rate"
 
@@ -661,7 +671,7 @@ msgstr "Gamma 28 (BT470BG)"
 msgid "Gradient debander"
 msgstr "Gradiente debander"
 
-#: src/lib/film.cc:1362
+#: src/lib/film.cc:1399
 msgid "HI"
 msgstr "HI"
 
@@ -689,7 +699,7 @@ msgstr "IEC61966-2-4"
 msgid "It is not known what caused this error."
 msgstr "Non è chiaro cosa ha causato l'errore."
 
-#: src/lib/config.cc:237 src/lib/config.cc:523
+#: src/lib/config.cc:238 src/lib/config.cc:524
 msgid "KDM delivery: $CPL_NAME"
 msgstr "Consegna KDM: $CPL_NAME"
 
@@ -697,11 +707,11 @@ msgstr "Consegna KDM: $CPL_NAME"
 msgid "Kernel deinterlacer"
 msgstr "Deinterlacciatore Kernel"
 
-#: src/lib/film.cc:1356
+#: src/lib/film.cc:1393
 msgid "L"
 msgstr "L"
 
-#: src/lib/film.cc:1364
+#: src/lib/film.cc:1401
 msgid "Lc"
 msgstr "Lc"
 
@@ -725,7 +735,7 @@ msgstr "Surround sinistro"
 msgid "Length"
 msgstr "Durata"
 
-#: src/lib/film.cc:1359
+#: src/lib/film.cc:1396
 msgid "Lfe"
 msgstr "Lfe"
 
@@ -753,7 +763,7 @@ msgstr "Logaritmico (range 100:1)"
 msgid "Logarithmic (316:1 range)"
 msgstr "Logaritmico (range 316:1)"
 
-#: src/lib/film.cc:1360
+#: src/lib/film.cc:1397
 msgid "Ls"
 msgstr "Ls"
 
@@ -765,19 +775,19 @@ msgstr "Decodificatore in mezzo"
 msgid "Misc"
 msgstr "Varie"
 
-#: src/lib/dcp_examiner.cc:100
+#: src/lib/dcp_examiner.cc:142
 msgid "Mismatched audio channel counts in DCP"
 msgstr "Il numero di canali audio nel DCP non corrisponde"
 
-#: src/lib/dcp_examiner.cc:106
+#: src/lib/dcp_examiner.cc:148
 msgid "Mismatched audio sample rates in DCP"
 msgstr "La frequenza di campionamento audio nel DCP non corrisponde"
 
-#: src/lib/dcp_examiner.cc:81
+#: src/lib/dcp_examiner.cc:117
 msgid "Mismatched frame rates in DCP"
 msgstr "Il frame rate nel DCP non corrisponde"
 
-#: src/lib/dcp_examiner.cc:88
+#: src/lib/dcp_examiner.cc:124
 msgid "Mismatched video sizes in DCP"
 msgstr "La dimensione video nel DCP non corrisponde"
 
@@ -809,11 +819,11 @@ msgstr "Riduzione del rumore"
 msgid "OK (ran for %1)"
 msgstr "OK (eseguito al %1)"
 
-#: src/lib/content.cc:113
+#: src/lib/content.cc:116
 msgid "Only the first piece of content to be joined can have a start trim."
 msgstr "Soltanto il primo spezzone da unire può avere un trim iniziale."
 
-#: src/lib/content.cc:117
+#: src/lib/content.cc:120
 msgid "Only the last piece of content to be joined can have an end trim."
 msgstr "Soltanto l'ultimo spezzone da unire può avere un trim finale"
 
@@ -833,11 +843,11 @@ msgstr "P3"
 msgid "Policy"
 msgstr "Linee guida"
 
-#: src/lib/content.cc:378
+#: src/lib/content.cc:383
 msgid "Prepared for video frame rate"
 msgstr ""
 
-#: src/lib/exceptions.cc:80
+#: src/lib/exceptions.cc:79
 msgid "Programming error at %1:%2"
 msgstr "Errore di programmazione a %1:%2"
 
@@ -845,7 +855,7 @@ msgstr "Errore di programmazione a %1:%2"
 msgid "Public Service Announcement"
 msgstr "Annuncio di pubblico servizio"
 
-#: src/lib/film.cc:1357
+#: src/lib/film.cc:1394
 msgid "R"
 msgstr "R"
 
@@ -857,7 +867,7 @@ msgstr "RGB / sRGB (IEC61966-2-1)"
 msgid "Rating"
 msgstr "Punteggio"
 
-#: src/lib/film.cc:1365
+#: src/lib/film.cc:1402
 msgid "Rc"
 msgstr "Rc"
 
@@ -895,7 +905,7 @@ msgstr "Surround posteriore destro"
 msgid "Right surround"
 msgstr "Surround destro"
 
-#: src/lib/film.cc:1361
+#: src/lib/film.cc:1398
 msgid "Rs"
 msgstr "Rs"
 
@@ -972,20 +982,32 @@ msgstr "Prova"
 msgid "Text subtitles"
 msgstr "sottotitoli"
 
-#: src/lib/dcp_content.cc:413
+#: src/lib/film.cc:1522
+msgid ""
+"The DCP %1 was being referred to by this film.  This not now possible "
+"because the reel sizes in the film no longer agree with those in the "
+"imported DCP.\n"
+"\n"
+"Setting the 'Reel type' to 'split by video content' will probably help.\n"
+"\n"
+"After doing that you would need to re-tick the appropriate 'refer to "
+"existing DCP' checkboxes."
+msgstr ""
+
+#: src/lib/dcp_content.cc:431
 msgid "The DCP does not have sound in all reels."
 msgstr "Il DCP non ha sonoro in nessuna delle parti."
 
-#: src/lib/dcp_content.cc:427
+#: src/lib/dcp_content.cc:445
 msgid "The DCP does not have subtitles in all reels."
 msgstr "Il DCP non ha sottotitoli in nessuna delle parti."
 
-#: src/lib/dcp_examiner.cc:138
+#: src/lib/dcp_examiner.cc:186
 msgid ""
 "The KDM does not decrypt the DCP.  Perhaps it is targeted at the wrong CPL."
 msgstr "La KDM non decripta il DCP. Forse si riferisce alla CPL sbagliata."
 
-#: src/lib/exceptions.cc:74
+#: src/lib/exceptions.cc:73
 msgid "The certificate chain for signing is invalid"
 msgstr "La catena del certificato per la firma non è valita"
 
@@ -997,15 +1019,15 @@ msgstr ""
 "Sul disco dove è memorizzato il film non c'è abbastanza spazio. Liberare "
 "altro spazio e riprovare."
 
-#: src/lib/dcp_content.cc:376
+#: src/lib/dcp_content.cc:394
 msgid "The film is set to Interop and this DCP is SMPTE."
 msgstr ""
 
-#: src/lib/dcp_content.cc:373
+#: src/lib/dcp_content.cc:391
 msgid "The film is set to SMPTE and this DCP is Interop."
 msgstr ""
 
-#: src/lib/dcp_content.cc:387
+#: src/lib/dcp_content.cc:405
 #, fuzzy
 msgid ""
 "The reel lengths in the film differ from those in the DCP; set the reel mode "
@@ -1014,16 +1036,16 @@ msgstr ""
 "La lunghezza della bobina nel progetto è diversa da quella nel DCP; imposta "
 "la modalità della bobina su 'suddividi per contenuto video'."
 
-#: src/lib/dcp_content.cc:418
+#: src/lib/dcp_content.cc:436
 msgid "There is other audio content overlapping this DCP; remove it."
 msgstr "C'è un altro flusso audio che si sovrappone a questo DCP; rimuoverlo."
 
-#: src/lib/dcp_content.cc:432
+#: src/lib/dcp_content.cc:450
 msgid "There is other subtitle content overlapping this DCP; remove it."
 msgstr ""
 "C'è un altro file di sottotitoli che si sovrappone a questo DCP; rimuoverlo."
 
-#: src/lib/dcp_content.cc:404
+#: src/lib/dcp_content.cc:422
 msgid "There is other video content overlapping this DCP; remove it."
 msgstr "C'è un altro flusso video che si sovrappone a questo DCP; rimuoverlo."
 
@@ -1037,7 +1059,7 @@ msgstr ""
 "prova a ridurre il numero di threads dedicati alla codifica, tramite la "
 "scheda Generale delle Preferenze."
 
-#: src/lib/film.cc:397
+#: src/lib/film.cc:414
 msgid ""
 "This film was created with a newer version of DCP-o-matic, and it cannot be "
 "loaded into this version.  Sorry!"
@@ -1045,7 +1067,7 @@ msgstr ""
 "Questo film è stato creato con una versione superiore di DCP-o-matic, e non "
 "può essere caricato con questa versione. Ci spiace!"
 
-#: src/lib/film.cc:389
+#: src/lib/film.cc:403
 msgid ""
 "This film was created with an older version of DCP-o-matic, and "
 "unfortunately it cannot be loaded into this version.  You will need to "
@@ -1111,7 +1133,7 @@ msgstr "Upmix L"
 msgid "Upmix R"
 msgstr "Upmix R"
 
-#: src/lib/film.cc:1363
+#: src/lib/film.cc:1400
 msgid "VI"
 msgstr "VI"
 
@@ -1155,7 +1177,7 @@ msgid ""
 "likely to cause problems on playback."
 msgstr ""
 
-#: src/lib/film.cc:309
+#: src/lib/film.cc:312
 msgid "You must add some content to the DCP before creating it"
 msgstr "Devi aggiungere dei contenuti al DCP prima di crearlo"
 
@@ -1195,7 +1217,7 @@ msgstr "[fermo immagine]"
 msgid "[subtitles]"
 msgstr "[sottotitoli]"
 
-#: src/lib/film.cc:284
+#: src/lib/film.cc:287
 msgid "cannot contain slashes"
 msgstr "non può contenere slash"
 
@@ -1207,11 +1229,11 @@ msgstr "connessione scaduta"
 msgid "connecting"
 msgstr "connessione in corso"
 
-#: src/lib/film.cc:305
+#: src/lib/film.cc:308
 msgid "container"
 msgstr "contenitore"
 
-#: src/lib/film.cc:313
+#: src/lib/film.cc:316
 msgid "content type"
 msgstr "tipo di contenuto"
 
@@ -1219,23 +1241,25 @@ msgstr "tipo di contenuto"
 msgid "copying %1"
 msgstr "copia %1"
 
-#: src/lib/exceptions.cc:38
-msgid "could not create file %1"
-msgstr "Non posso creare il file (%1)"
-
-#: src/lib/ffmpeg.cc:139
+#: src/lib/ffmpeg.cc:140
 msgid "could not find stream information"
 msgstr "non riesco a trovare informazioni sul flusso"
 
-#: src/lib/reel_writer.cc:303
+#: src/lib/reel_writer.cc:306
 msgid "could not move audio asset into the DCP (%1)"
 msgstr "non posso spostare l'asset audio nel DCP (%1)"
 
-#: src/lib/exceptions.cc:31
-msgid "could not open file %1"
-msgstr "non riesco ad aprire %1"
+#: src/lib/exceptions.cc:33
+#, fuzzy
+msgid "could not open file %1 for reading (%2)"
+msgstr "non riesco ad aprire il file per leggerlo"
 
-#: src/lib/exceptions.cc:44
+#: src/lib/exceptions.cc:33
+#, fuzzy
+msgid "could not open file %1 for writing (%2)"
+msgstr "non riesco ad aprire il file per leggerlo"
+
+#: src/lib/exceptions.cc:43
 msgid "could not read from file %1 (%2)"
 msgstr "non posso leggere dal file %1 (%2)"
 
@@ -1247,7 +1271,7 @@ msgstr "non posso avviare la sessione SCP (%1)"
 msgid "could not start SSH session"
 msgstr "non posso avviare la sessione SSH"
 
-#: src/lib/exceptions.cc:50
+#: src/lib/exceptions.cc:49
 msgid "could not write to file %1 (%2)"
 msgstr "non posso scrivere il file (%1)"
 
@@ -1263,7 +1287,7 @@ msgstr "errore durante async_read (%1)"
 msgid "error during async_write (%1)"
 msgstr "errore durante async_write (%1)"
 
-#: src/lib/content.cc:371 src/lib/content.cc:380
+#: src/lib/content.cc:376 src/lib/content.cc:385
 msgid "frames per second"
 msgstr "fotogrammi al secondo"
 
@@ -1277,7 +1301,7 @@ msgstr "h"
 msgid "m"
 msgstr "m"
 
-#: src/lib/exceptions.cc:56
+#: src/lib/exceptions.cc:55
 msgid "missing required setting %1"
 msgstr "impostazione obbligatoria mancante %1"
 
@@ -1285,7 +1309,7 @@ msgstr "impostazione obbligatoria mancante %1"
 msgid "moving"
 msgstr "spostamento"
 
-#: src/lib/film.cc:284 src/lib/film.cc:317
+#: src/lib/film.cc:287 src/lib/film.cc:320
 msgid "name"
 msgstr "nome"
 
@@ -1316,6 +1340,12 @@ msgstr "sconosciuto"
 msgid "video frames"
 msgstr "fotogrammi video"
 
+#~ msgid "could not create file %1"
+#~ msgstr "Non posso creare il file (%1)"
+
+#~ msgid "could not open file %1"
+#~ msgstr "non riesco ad aprire %1"
+
 #~ msgid "Computing audio digest"
 #~ msgstr "Calcolo del digest audio"
 
@@ -1340,9 +1370,6 @@ msgstr "fotogrammi video"
 #~ msgid "could not open audio file for reading"
 #~ msgstr "non riesco ad aprire il file in lettura"
 
-#~ msgid "could not open file for reading"
-#~ msgstr "non riesco ad aprire il file per leggerlo"
-
 #~ msgid "could not read from file"
 #~ msgstr "non posso leggere dal file"
 
diff --git a/src/lib/po/nl_NL.po b/src/lib/po/nl_NL.po
index 876462c1b..c7f3f3627 100644
--- a/src/lib/po/nl_NL.po
+++ b/src/lib/po/nl_NL.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: DCP-o-matic\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2016-08-17 14:44+0100\n"
+"POT-Creation-Date: 2016-08-24 16:46+0100\n"
 "PO-Revision-Date: 2016-08-19 02:23+0200\n"
 "Last-Translator: Rob van Nieuwkerk <dcpomatic-translations@berrymount.nl>\n"
 "Language-Team: Rob van Nieuwkerk <dcpomatic-translations@berrymount.nl>\n"
@@ -69,7 +69,7 @@ msgstr " (%.2f:1)"
 msgid "%1 [Atmos]"
 msgstr "%1 [Atmos]"
 
-#: src/lib/dcp_content.cc:179
+#: src/lib/dcp_content.cc:184
 msgid "%1 [DCP]"
 msgstr "%1 [DCP]"
 
@@ -226,15 +226,15 @@ msgstr "BT709"
 msgid "Bits per pixel"
 msgstr "Bits per pixel"
 
-#: src/lib/film.cc:1366
+#: src/lib/film.cc:1403
 msgid "BsL"
 msgstr "BsL"
 
-#: src/lib/film.cc:1367
+#: src/lib/film.cc:1404
 msgid "BsR"
 msgstr "BsR"
 
-#: src/lib/film.cc:1358
+#: src/lib/film.cc:1395
 msgid "C"
 msgstr "C"
 
@@ -242,7 +242,7 @@ msgstr "C"
 msgid "Cancelled"
 msgstr "Geannuleerd"
 
-#: src/lib/exceptions.cc:62
+#: src/lib/exceptions.cc:61
 msgid "Cannot handle pixel format %1 during %2"
 msgstr "Kan pixelformaat %1 niet verwerken tijdens %2"
 
@@ -286,7 +286,7 @@ msgstr "Kleuroverdrachtskarakteristiek"
 msgid "Colourspace"
 msgstr "Kleurruimte"
 
-#: src/lib/content.cc:158
+#: src/lib/content.cc:163
 msgid "Computing digest"
 msgstr "Berekenen digest"
 
@@ -388,7 +388,7 @@ msgid "Content to be joined must have the same subtitle line spacing."
 msgstr ""
 "Samen te voegen content moet dezelfde regelafstand voor ondertitels hebben."
 
-#: src/lib/content.cc:124 src/lib/content.cc:128
+#: src/lib/content.cc:127 src/lib/content.cc:131
 msgid "Content to be joined must have the same video frame rate"
 msgstr "Samen te voegen content moet dezelfde video frame rate hebben."
 
@@ -476,11 +476,11 @@ msgstr "D-BOX primair (DBP)"
 msgid "D-BOX secondary"
 msgstr "D-BOX secundair (DBS)"
 
-#: src/lib/film.cc:1368
+#: src/lib/film.cc:1405
 msgid "DBP"
 msgstr "DBP"
 
-#: src/lib/film.cc:1369
+#: src/lib/film.cc:1406
 msgid "DBS"
 msgstr "DBS"
 
@@ -519,7 +519,7 @@ msgstr ""
 msgid "De-interlacing"
 msgstr "Deinterlacing"
 
-#: src/lib/config.cc:526
+#: src/lib/config.cc:527
 msgid ""
 "Dear Projectionist\n"
 "\n"
@@ -581,7 +581,7 @@ msgstr "Email probleemmelding voor %1"
 msgid "Encoding picture and sound"
 msgstr "Beeld en geluid encoderen"
 
-#: src/lib/exceptions.cc:68
+#: src/lib/exceptions.cc:67
 msgid "Error in subtitle file: saw %1 while expecting %2"
 msgstr "Fout in ondertitel-bestand: %1 gelezen terwijl %2 verwacht werd"
 
@@ -601,7 +601,7 @@ msgstr "FCC"
 msgid "Failed to authenticate with server (%1)"
 msgstr "Authenticatiefout met server (%1)"
 
-#: src/lib/emailer.cc:210
+#: src/lib/emailer.cc:217
 msgid "Failed to send email (%1)"
 msgstr "Versturen email mislukt (%1)"
 
@@ -609,7 +609,7 @@ msgstr "Versturen email mislukt (%1)"
 msgid "Feature"
 msgstr "Feature"
 
-#: src/lib/content.cc:362
+#: src/lib/content.cc:367
 msgid "Filename"
 msgstr "Bestandsnaam"
 
@@ -633,7 +633,7 @@ msgstr "Ondertitels zoeken"
 msgid "Flat"
 msgstr "1,85:1 (Flat)"
 
-#: src/lib/content.cc:369
+#: src/lib/content.cc:374
 msgid "Frame rate"
 msgstr "Frame rate"
 
@@ -677,7 +677,7 @@ msgstr "Gamma 28 (BT470BG)"
 msgid "Gradient debander"
 msgstr "Gradient debander"
 
-#: src/lib/film.cc:1362
+#: src/lib/film.cc:1399
 msgid "HI"
 msgstr "HI"
 
@@ -705,7 +705,7 @@ msgstr "IEC61966-2-4"
 msgid "It is not known what caused this error."
 msgstr "Het is onbekend hoe deze fout is ontstaan."
 
-#: src/lib/config.cc:237 src/lib/config.cc:523
+#: src/lib/config.cc:238 src/lib/config.cc:524
 msgid "KDM delivery: $CPL_NAME"
 msgstr "KDM-levering: $CPL_NAME"
 
@@ -713,11 +713,11 @@ msgstr "KDM-levering: $CPL_NAME"
 msgid "Kernel deinterlacer"
 msgstr "Kernel deinterlacer"
 
-#: src/lib/film.cc:1356
+#: src/lib/film.cc:1393
 msgid "L"
 msgstr "L"
 
-#: src/lib/film.cc:1364
+#: src/lib/film.cc:1401
 msgid "Lc"
 msgstr "Lc"
 
@@ -741,7 +741,7 @@ msgstr "Links surround (Ls)"
 msgid "Length"
 msgstr "Lengte"
 
-#: src/lib/film.cc:1359
+#: src/lib/film.cc:1396
 msgid "Lfe"
 msgstr "Lfe"
 
@@ -769,7 +769,7 @@ msgstr "Logaritmisch (100: 1 bereik)"
 msgid "Logarithmic (316:1 range)"
 msgstr "Logaritmisch (316: 1 bereik)"
 
-#: src/lib/film.cc:1360
+#: src/lib/film.cc:1397
 msgid "Ls"
 msgstr "Ls"
 
@@ -781,19 +781,19 @@ msgstr "Midden-zijkant decoder"
 msgid "Misc"
 msgstr "Diversen"
 
-#: src/lib/dcp_examiner.cc:100
+#: src/lib/dcp_examiner.cc:142
 msgid "Mismatched audio channel counts in DCP"
 msgstr "Ongelijke aantallen audio-kanalen in DCP"
 
-#: src/lib/dcp_examiner.cc:106
+#: src/lib/dcp_examiner.cc:148
 msgid "Mismatched audio sample rates in DCP"
 msgstr "Ongelijke audio sample rates in DCP"
 
-#: src/lib/dcp_examiner.cc:81
+#: src/lib/dcp_examiner.cc:117
 msgid "Mismatched frame rates in DCP"
 msgstr "Ongelijke frame rates in DCP"
 
-#: src/lib/dcp_examiner.cc:88
+#: src/lib/dcp_examiner.cc:124
 msgid "Mismatched video sizes in DCP"
 msgstr "Ongelijke beeldgroottes in DCP"
 
@@ -825,13 +825,13 @@ msgstr "Ruisonderdrukking"
 msgid "OK (ran for %1)"
 msgstr "OK (%1 bezig)"
 
-#: src/lib/content.cc:113
+#: src/lib/content.cc:116
 msgid "Only the first piece of content to be joined can have a start trim."
 msgstr ""
 "Alleen bij het eerste deel van samengevoegde content kan het begin "
 "bijgeknipt worden."
 
-#: src/lib/content.cc:117
+#: src/lib/content.cc:120
 msgid "Only the last piece of content to be joined can have an end trim."
 msgstr ""
 "Alleen bij het laatste deel van samengevoegde content kan het einde "
@@ -853,11 +853,11 @@ msgstr "P3"
 msgid "Policy"
 msgstr "Policy"
 
-#: src/lib/content.cc:378
+#: src/lib/content.cc:383
 msgid "Prepared for video frame rate"
 msgstr "Voorbereid voor video frame rate"
 
-#: src/lib/exceptions.cc:80
+#: src/lib/exceptions.cc:79
 msgid "Programming error at %1:%2"
 msgstr "Programmeerfout op %1:%2"
 
@@ -865,7 +865,7 @@ msgstr "Programmeerfout op %1:%2"
 msgid "Public Service Announcement"
 msgstr "Public Service Announcement"
 
-#: src/lib/film.cc:1357
+#: src/lib/film.cc:1394
 msgid "R"
 msgstr "R"
 
@@ -877,7 +877,7 @@ msgstr "RGB / sRGB (IEC61966-2-1)"
 msgid "Rating"
 msgstr "Rating"
 
-#: src/lib/film.cc:1365
+#: src/lib/film.cc:1402
 msgid "Rc"
 msgstr "Rc"
 
@@ -913,7 +913,7 @@ msgstr "Achter surround rechts (Bsr)"
 msgid "Right surround"
 msgstr "Rechts surround (Rs)"
 
-#: src/lib/film.cc:1361
+#: src/lib/film.cc:1398
 msgid "Rs"
 msgstr "Rs"
 
@@ -990,22 +990,34 @@ msgstr "Test"
 msgid "Text subtitles"
 msgstr "Tekst-ondertitels"
 
-#: src/lib/dcp_content.cc:413
+#: src/lib/film.cc:1522
+msgid ""
+"The DCP %1 was being referred to by this film.  This not now possible "
+"because the reel sizes in the film no longer agree with those in the "
+"imported DCP.\n"
+"\n"
+"Setting the 'Reel type' to 'split by video content' will probably help.\n"
+"\n"
+"After doing that you would need to re-tick the appropriate 'refer to "
+"existing DCP' checkboxes."
+msgstr ""
+
+#: src/lib/dcp_content.cc:431
 msgid "The DCP does not have sound in all reels."
 msgstr "De DCP heeft niet geluid in alle reels."
 
-#: src/lib/dcp_content.cc:427
+#: src/lib/dcp_content.cc:445
 msgid "The DCP does not have subtitles in all reels."
 msgstr "De DCP heeft niet ondertitels in alle reels."
 
-#: src/lib/dcp_examiner.cc:138
+#: src/lib/dcp_examiner.cc:186
 msgid ""
 "The KDM does not decrypt the DCP.  Perhaps it is targeted at the wrong CPL."
 msgstr ""
 "The KDM ontsleutelt de DCP niet.  Misschien is hij voor de verkeerde CPL "
 "gemaakt."
 
-#: src/lib/exceptions.cc:74
+#: src/lib/exceptions.cc:73
 msgid "The certificate chain for signing is invalid"
 msgstr "De certificaatketen voor ondertekening is ongeldig"
 
@@ -1017,15 +1029,15 @@ msgstr ""
 "De harddisk waarop de film is opgeslagen heeft te weinig vrije ruimte.  Maak "
 "meer ruimte vrij en probeer opnieuw."
 
-#: src/lib/dcp_content.cc:376
+#: src/lib/dcp_content.cc:394
 msgid "The film is set to Interop and this DCP is SMPTE."
 msgstr "De film is ingesteld op Interop en deze DCP is SMPTE."
 
-#: src/lib/dcp_content.cc:373
+#: src/lib/dcp_content.cc:391
 msgid "The film is set to SMPTE and this DCP is Interop."
 msgstr "De film is ingesteld op SMPTE en deze DCP is Interop."
 
-#: src/lib/dcp_content.cc:387
+#: src/lib/dcp_content.cc:405
 msgid ""
 "The reel lengths in the film differ from those in the DCP; set the reel mode "
 "to 'split by video content'."
@@ -1033,16 +1045,16 @@ msgstr ""
 "De reel-lengtes in de film en die in de DCP verschillen; stel de reel-mode "
 "in op 'splits per video-content'."
 
-#: src/lib/dcp_content.cc:418
+#: src/lib/dcp_content.cc:436
 msgid "There is other audio content overlapping this DCP; remove it."
 msgstr "Er is andere audio-content die overlapt met deze DCP; verwijder deze."
 
-#: src/lib/dcp_content.cc:432
+#: src/lib/dcp_content.cc:450
 msgid "There is other subtitle content overlapping this DCP; remove it."
 msgstr ""
 "Er is andere ondertitel-content die overlapt met deze DCP; verwijder deze."
 
-#: src/lib/dcp_content.cc:404
+#: src/lib/dcp_content.cc:422
 msgid "There is other video content overlapping this DCP; remove it."
 msgstr "Er is andere video-content die overlapt met deze DCP; verwijder deze."
 
@@ -1056,7 +1068,7 @@ msgstr ""
 "threads te verminderen in het Algemeen-tabblad bij Voorkeuren als u een 32-"
 "bit operating system draait."
 
-#: src/lib/film.cc:397
+#: src/lib/film.cc:414
 msgid ""
 "This film was created with a newer version of DCP-o-matic, and it cannot be "
 "loaded into this version.  Sorry!"
@@ -1064,7 +1076,7 @@ msgstr ""
 "Deze film is aangemaakt met een nieuwere versie van DCP-o-matic en kan niet "
 "met deze versie geladen worden. Sorry!"
 
-#: src/lib/film.cc:389
+#: src/lib/film.cc:403
 msgid ""
 "This film was created with an older version of DCP-o-matic, and "
 "unfortunately it cannot be loaded into this version.  You will need to "
@@ -1130,7 +1142,7 @@ msgstr "Upmix L"
 msgid "Upmix R"
 msgstr "Upmix R"
 
-#: src/lib/film.cc:1363
+#: src/lib/film.cc:1400
 msgid "VI"
 msgstr "VI"
 
@@ -1183,7 +1195,7 @@ msgstr ""
 "U heeft een lettertype-bestand gespecificeerd dat groter is dan 640kB.  Dit "
 "zal zeer waarschijnlijk problemen bij het afspelen geven."
 
-#: src/lib/film.cc:309
+#: src/lib/film.cc:312
 msgid "You must add some content to the DCP before creating it"
 msgstr "U moet content aan de DCP toevoegen voor hij gemaakt kan worden"
 
@@ -1231,7 +1243,7 @@ msgstr "[stilstaand beeld]"
 msgid "[subtitles]"
 msgstr "[ondertitels]"
 
-#: src/lib/film.cc:284
+#: src/lib/film.cc:287
 msgid "cannot contain slashes"
 msgstr "mag geen slash bevatten"
 
@@ -1243,11 +1255,11 @@ msgstr "time-out van verbinding"
 msgid "connecting"
 msgstr "verbinden"
 
-#: src/lib/film.cc:305
+#: src/lib/film.cc:308
 msgid "container"
 msgstr "container"
 
-#: src/lib/film.cc:313
+#: src/lib/film.cc:316
 msgid "content type"
 msgstr "content-type"
 
@@ -1255,23 +1267,25 @@ msgstr "content-type"
 msgid "copying %1"
 msgstr "kopiëren van %1"
 
-#: src/lib/exceptions.cc:38
-msgid "could not create file %1"
-msgstr "kan bestand %1 niet aanmaken"
-
-#: src/lib/ffmpeg.cc:139
+#: src/lib/ffmpeg.cc:140
 msgid "could not find stream information"
 msgstr "kan geen stream-informatie vinden"
 
-#: src/lib/reel_writer.cc:303
+#: src/lib/reel_writer.cc:306
 msgid "could not move audio asset into the DCP (%1)"
 msgstr "kan audio asset niet naar de DCP verplaatsen (%1)"
 
-#: src/lib/exceptions.cc:31
-msgid "could not open file %1"
+#: src/lib/exceptions.cc:33
+#, fuzzy
+msgid "could not open file %1 for reading (%2)"
+msgstr "kan bestand %1 niet openen"
+
+#: src/lib/exceptions.cc:33
+#, fuzzy
+msgid "could not open file %1 for writing (%2)"
 msgstr "kan bestand %1 niet openen"
 
-#: src/lib/exceptions.cc:44
+#: src/lib/exceptions.cc:43
 msgid "could not read from file %1 (%2)"
 msgstr "kan niet lezen uit bestand %1 (%2)"
 
@@ -1283,7 +1297,7 @@ msgstr "kan SCP-sessie niet starten (%1)"
 msgid "could not start SSH session"
 msgstr "kan SSH-sessie niet starten"
 
-#: src/lib/exceptions.cc:50
+#: src/lib/exceptions.cc:49
 msgid "could not write to file %1 (%2)"
 msgstr "kan niet schrijven naar bestand %1 (%2)"
 
@@ -1299,7 +1313,7 @@ msgstr "fout tijdens async_read (%1)"
 msgid "error during async_write (%1)"
 msgstr "fout tijdens async_write (%1)"
 
-#: src/lib/content.cc:371 src/lib/content.cc:380
+#: src/lib/content.cc:376 src/lib/content.cc:385
 msgid "frames per second"
 msgstr "frames per seconde"
 
@@ -1313,7 +1327,7 @@ msgstr "h"
 msgid "m"
 msgstr "m"
 
-#: src/lib/exceptions.cc:56
+#: src/lib/exceptions.cc:55
 msgid "missing required setting %1"
 msgstr "ontbrekende verplichte instelling %1"
 
@@ -1321,7 +1335,7 @@ msgstr "ontbrekende verplichte instelling %1"
 msgid "moving"
 msgstr "verplaatsen"
 
-#: src/lib/film.cc:284 src/lib/film.cc:317
+#: src/lib/film.cc:287 src/lib/film.cc:320
 msgid "name"
 msgstr "naam"
 
@@ -1351,3 +1365,6 @@ msgstr "onbekend"
 #: src/lib/video_content.cc:459
 msgid "video frames"
 msgstr "video frames"
+
+#~ msgid "could not create file %1"
+#~ msgstr "kan bestand %1 niet aanmaken"
diff --git a/src/lib/po/pl_PL.po b/src/lib/po/pl_PL.po
index 38741ba12..59eb93de7 100644
--- a/src/lib/po/pl_PL.po
+++ b/src/lib/po/pl_PL.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: \n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2016-08-17 14:44+0100\n"
+"POT-Creation-Date: 2016-08-24 16:46+0100\n"
 "PO-Revision-Date: 2015-10-10 19:02+0200\n"
 "Last-Translator: \n"
 "Language-Team: \n"
@@ -24,35 +24,45 @@ msgstr ""
 msgid ""
 "\n"
 "Content frame rate %.4f\n"
-msgstr "\nPrędkość kl/s pliku video %.4f\n"
+msgstr ""
+"\n"
+"Prędkość kl/s pliku video %.4f\n"
 
 #: src/lib/video_content.cc:410
 #, fuzzy
 msgid ""
 "\n"
 "Cropped to %1x%2"
-msgstr "\nPrzycięty do %1x%2"
+msgstr ""
+"\n"
+"Przycięty do %1x%2"
 
 #: src/lib/video_content.cc:403
 #, fuzzy, c-format
 msgid ""
 "\n"
 "Display aspect ratio %.2f:1"
-msgstr "\nProporcje obrazu %.2f:1"
+msgstr ""
+"\n"
+"Proporcje obrazu %.2f:1"
 
 #: src/lib/video_content.cc:434
 #, fuzzy
 msgid ""
 "\n"
 "Padded with black to fit container %1 (%2x%3)"
-msgstr "\nDodana czarna kaszeta, aby dopasować do formatu %1 (%2x%3)"
+msgstr ""
+"\n"
+"Dodana czarna kaszeta, aby dopasować do formatu %1 (%2x%3)"
 
 #: src/lib/video_content.cc:424
 #, fuzzy
 msgid ""
 "\n"
 "Scaled to %1x%2"
-msgstr "\nPrzeskalowany do %1x%2"
+msgstr ""
+"\n"
+"Przeskalowany do %1x%2"
 
 #: src/lib/video_content.cc:428 src/lib/video_content.cc:439
 #, c-format
@@ -64,7 +74,7 @@ msgstr ""
 msgid "%1 [Atmos]"
 msgstr "%1 [Atmos]"
 
-#: src/lib/dcp_content.cc:179
+#: src/lib/dcp_content.cc:184
 msgid "%1 [DCP]"
 msgstr "%1 [DCP]"
 
@@ -210,15 +220,15 @@ msgstr "BT709"
 msgid "Bits per pixel"
 msgstr "Bitów na piksel"
 
-#: src/lib/film.cc:1366
+#: src/lib/film.cc:1403
 msgid "BsL"
 msgstr "BsL"
 
-#: src/lib/film.cc:1367
+#: src/lib/film.cc:1404
 msgid "BsR"
 msgstr "BsR"
 
-#: src/lib/film.cc:1358
+#: src/lib/film.cc:1395
 msgid "C"
 msgstr "C"
 
@@ -226,7 +236,7 @@ msgstr "C"
 msgid "Cancelled"
 msgstr "Anulowane"
 
-#: src/lib/exceptions.cc:62
+#: src/lib/exceptions.cc:61
 msgid "Cannot handle pixel format %1 during %2"
 msgstr "Nie można było obsłużyć formatu %1 kiedy %2"
 
@@ -271,7 +281,7 @@ msgstr "Charakterystyka przenoszenia kolorystyki"
 msgid "Colourspace"
 msgstr "Przestrzeń kolorów"
 
-#: src/lib/content.cc:158
+#: src/lib/content.cc:163
 msgid "Computing digest"
 msgstr "Obliczanie danych"
 
@@ -368,7 +378,7 @@ msgstr "Łączone pliki muszą mieć taki sam rozmiar X napisów."
 msgid "Content to be joined must have the same subtitle line spacing."
 msgstr "Łączone pliki muszą mieć taki sam rozmiar X napisów."
 
-#: src/lib/content.cc:124 src/lib/content.cc:128
+#: src/lib/content.cc:127 src/lib/content.cc:131
 #, fuzzy
 msgid "Content to be joined must have the same video frame rate"
 msgstr "Łączone pliki muszą mieć taką samą ilość kl/s."
@@ -459,11 +469,11 @@ msgstr ""
 msgid "D-BOX secondary"
 msgstr ""
 
-#: src/lib/film.cc:1368
+#: src/lib/film.cc:1405
 msgid "DBP"
 msgstr ""
 
-#: src/lib/film.cc:1369
+#: src/lib/film.cc:1406
 msgid "DBS"
 msgstr ""
 
@@ -501,7 +511,7 @@ msgstr "DCP-o-matic nie używa już filtru `%1', więc został on wyłączony."
 msgid "De-interlacing"
 msgstr "Usuwanie przeplotu"
 
-#: src/lib/config.cc:526
+#: src/lib/config.cc:527
 msgid ""
 "Dear Projectionist\n"
 "\n"
@@ -565,7 +575,7 @@ msgstr "Wyślij raport błędu do %1"
 msgid "Encoding picture and sound"
 msgstr ""
 
-#: src/lib/exceptions.cc:68
+#: src/lib/exceptions.cc:67
 #, fuzzy
 msgid "Error in subtitle file: saw %1 while expecting %2"
 msgstr "Błąd w pliku SRT: jest %1, powinno być %2"
@@ -586,7 +596,7 @@ msgstr "FCC"
 msgid "Failed to authenticate with server (%1)"
 msgstr "Błąd uwierzytelniania na serwerze (%1)"
 
-#: src/lib/emailer.cc:210
+#: src/lib/emailer.cc:217
 msgid "Failed to send email (%1)"
 msgstr ""
 
@@ -594,7 +604,7 @@ msgstr ""
 msgid "Feature"
 msgstr "Pełnometrażowy"
 
-#: src/lib/content.cc:362
+#: src/lib/content.cc:367
 #, fuzzy
 msgid "Filename"
 msgstr "nazwa"
@@ -620,7 +630,7 @@ msgstr "Szukanie napisów"
 msgid "Flat"
 msgstr "1.85"
 
-#: src/lib/content.cc:369
+#: src/lib/content.cc:374
 #, fuzzy
 msgid "Frame rate"
 msgstr "Prękość kl/s"
@@ -666,7 +676,7 @@ msgstr "Gamma 28 (BT470BG)"
 msgid "Gradient debander"
 msgstr "Zachowaj przejścia tonalne"
 
-#: src/lib/film.cc:1362
+#: src/lib/film.cc:1399
 msgid "HI"
 msgstr "HI"
 
@@ -694,7 +704,7 @@ msgstr "IEC61966-2-4"
 msgid "It is not known what caused this error."
 msgstr "Nieznany błąd"
 
-#: src/lib/config.cc:237 src/lib/config.cc:523
+#: src/lib/config.cc:238 src/lib/config.cc:524
 msgid "KDM delivery: $CPL_NAME"
 msgstr "Wysyłanie klucza: $CPL_NAME"
 
@@ -702,11 +712,11 @@ msgstr "Wysyłanie klucza: $CPL_NAME"
 msgid "Kernel deinterlacer"
 msgstr "Usuwanie przeplotu metodą Kernel"
 
-#: src/lib/film.cc:1356
+#: src/lib/film.cc:1393
 msgid "L"
 msgstr "L"
 
-#: src/lib/film.cc:1364
+#: src/lib/film.cc:1401
 msgid "Lc"
 msgstr "Lc"
 
@@ -730,7 +740,7 @@ msgstr "Lewy surround"
 msgid "Length"
 msgstr ""
 
-#: src/lib/film.cc:1359
+#: src/lib/film.cc:1396
 msgid "Lfe"
 msgstr "Lfe"
 
@@ -758,7 +768,7 @@ msgstr "Logarytmiczny (100:1 range)"
 msgid "Logarithmic (316:1 range)"
 msgstr "Logarytmiczny (316:1 range)"
 
-#: src/lib/film.cc:1360
+#: src/lib/film.cc:1397
 msgid "Ls"
 msgstr "Ls"
 
@@ -770,20 +780,20 @@ msgstr "Dekoder Mid-side"
 msgid "Misc"
 msgstr "Różne"
 
-#: src/lib/dcp_examiner.cc:100
+#: src/lib/dcp_examiner.cc:142
 msgid "Mismatched audio channel counts in DCP"
 msgstr "Nieprawidłowa ilość kanałów dźwiękowych w DCP"
 
-#: src/lib/dcp_examiner.cc:106
+#: src/lib/dcp_examiner.cc:148
 #, fuzzy
 msgid "Mismatched audio sample rates in DCP"
 msgstr "Nieprawidłowa prędkość ścieżki dźwiękowej w DCP"
 
-#: src/lib/dcp_examiner.cc:81
+#: src/lib/dcp_examiner.cc:117
 msgid "Mismatched frame rates in DCP"
 msgstr "Nieprawidłowa prędkość kl/s  w DCP"
 
-#: src/lib/dcp_examiner.cc:88
+#: src/lib/dcp_examiner.cc:124
 msgid "Mismatched video sizes in DCP"
 msgstr "Nieprawidłowy rozmiar pliku video w DCP"
 
@@ -815,11 +825,11 @@ msgstr "Redukcja szumu"
 msgid "OK (ran for %1)"
 msgstr "OK (czas trwania %1)"
 
-#: src/lib/content.cc:113
+#: src/lib/content.cc:116
 msgid "Only the first piece of content to be joined can have a start trim."
 msgstr "Tylko pierwszy z łączonych plików może być przycięty na początku."
 
-#: src/lib/content.cc:117
+#: src/lib/content.cc:120
 msgid "Only the last piece of content to be joined can have an end trim."
 msgstr "Tylko ostatni z łączonych plików może być przycięty na końcu."
 
@@ -839,11 +849,11 @@ msgstr "P3"
 msgid "Policy"
 msgstr "Umowa"
 
-#: src/lib/content.cc:378
+#: src/lib/content.cc:383
 msgid "Prepared for video frame rate"
 msgstr ""
 
-#: src/lib/exceptions.cc:80
+#: src/lib/exceptions.cc:79
 msgid "Programming error at %1:%2"
 msgstr "Błąd programowania w lini %1:%2"
 
@@ -851,7 +861,7 @@ msgstr "Błąd programowania w lini %1:%2"
 msgid "Public Service Announcement"
 msgstr "Komunikat publiczny"
 
-#: src/lib/film.cc:1357
+#: src/lib/film.cc:1394
 msgid "R"
 msgstr "R"
 
@@ -863,7 +873,7 @@ msgstr "RGB / sRGB (IEC61966-2-1)"
 msgid "Rating"
 msgstr "Klasyfikacja"
 
-#: src/lib/film.cc:1365
+#: src/lib/film.cc:1402
 msgid "Rc"
 msgstr "Rc"
 
@@ -901,7 +911,7 @@ msgstr "Prawy tylny surround"
 msgid "Right surround"
 msgstr "Prawy surround"
 
-#: src/lib/film.cc:1361
+#: src/lib/film.cc:1398
 msgid "Rs"
 msgstr "Rs"
 
@@ -979,20 +989,32 @@ msgstr "Testowy"
 msgid "Text subtitles"
 msgstr "[napisy]"
 
-#: src/lib/dcp_content.cc:413
+#: src/lib/film.cc:1522
+msgid ""
+"The DCP %1 was being referred to by this film.  This not now possible "
+"because the reel sizes in the film no longer agree with those in the "
+"imported DCP.\n"
+"\n"
+"Setting the 'Reel type' to 'split by video content' will probably help.\n"
+"\n"
+"After doing that you would need to re-tick the appropriate 'refer to "
+"existing DCP' checkboxes."
+msgstr ""
+
+#: src/lib/dcp_content.cc:431
 msgid "The DCP does not have sound in all reels."
 msgstr ""
 
-#: src/lib/dcp_content.cc:427
+#: src/lib/dcp_content.cc:445
 msgid "The DCP does not have subtitles in all reels."
 msgstr ""
 
-#: src/lib/dcp_examiner.cc:138
+#: src/lib/dcp_examiner.cc:186
 msgid ""
 "The KDM does not decrypt the DCP.  Perhaps it is targeted at the wrong CPL."
 msgstr "Klucz nie rozszyfruje DCP. Być może jest wygenerowany dla innego CPL."
 
-#: src/lib/exceptions.cc:74
+#: src/lib/exceptions.cc:73
 msgid "The certificate chain for signing is invalid"
 msgstr "Certyfikat jest nieprawidłowy"
 
@@ -1004,29 +1026,29 @@ msgstr ""
 "Dysk na którym zapisany jest film ma mało wolnego miejsca. Zwolnij miejsce "
 "na dysku i spróbuj ponownie."
 
-#: src/lib/dcp_content.cc:376
+#: src/lib/dcp_content.cc:394
 msgid "The film is set to Interop and this DCP is SMPTE."
 msgstr ""
 
-#: src/lib/dcp_content.cc:373
+#: src/lib/dcp_content.cc:391
 msgid "The film is set to SMPTE and this DCP is Interop."
 msgstr ""
 
-#: src/lib/dcp_content.cc:387
+#: src/lib/dcp_content.cc:405
 msgid ""
 "The reel lengths in the film differ from those in the DCP; set the reel mode "
 "to 'split by video content'."
 msgstr ""
 
-#: src/lib/dcp_content.cc:418
+#: src/lib/dcp_content.cc:436
 msgid "There is other audio content overlapping this DCP; remove it."
 msgstr ""
 
-#: src/lib/dcp_content.cc:432
+#: src/lib/dcp_content.cc:450
 msgid "There is other subtitle content overlapping this DCP; remove it."
 msgstr ""
 
-#: src/lib/dcp_content.cc:404
+#: src/lib/dcp_content.cc:422
 msgid "There is other video content overlapping this DCP; remove it."
 msgstr ""
 
@@ -1039,7 +1061,7 @@ msgstr ""
 "Brakuje pamięci, aby wykonać tą operację. Jeśli twój system jest 32 bitowy "
 "spróbuj zmniejszyć liczbę wątków kodujących."
 
-#: src/lib/film.cc:397
+#: src/lib/film.cc:414
 msgid ""
 "This film was created with a newer version of DCP-o-matic, and it cannot be "
 "loaded into this version.  Sorry!"
@@ -1047,7 +1069,7 @@ msgstr ""
 "Film został utworzony przy pomocy nowszej wersji DCP-o-matic i nie może być "
 "otwarty w tej wersji. Przepraszamy!"
 
-#: src/lib/film.cc:389
+#: src/lib/film.cc:403
 msgid ""
 "This film was created with an older version of DCP-o-matic, and "
 "unfortunately it cannot be loaded into this version.  You will need to "
@@ -1113,7 +1135,7 @@ msgstr "Upmix L"
 msgid "Upmix R"
 msgstr "Upmix R"
 
-#: src/lib/film.cc:1363
+#: src/lib/film.cc:1400
 msgid "VI"
 msgstr "VI"
 
@@ -1157,7 +1179,7 @@ msgid ""
 "likely to cause problems on playback."
 msgstr ""
 
-#: src/lib/film.cc:309
+#: src/lib/film.cc:312
 msgid "You must add some content to the DCP before creating it"
 msgstr "Musisz dodać pliki zanim utworzysz DCP"
 
@@ -1197,7 +1219,7 @@ msgstr "[stopklatka]"
 msgid "[subtitles]"
 msgstr "[napisy]"
 
-#: src/lib/film.cc:284
+#: src/lib/film.cc:287
 msgid "cannot contain slashes"
 msgstr "nie może zawierać ukośników"
 
@@ -1209,11 +1231,11 @@ msgstr "minął czas połączenia"
 msgid "connecting"
 msgstr "łączenie"
 
-#: src/lib/film.cc:305
+#: src/lib/film.cc:308
 msgid "container"
 msgstr "format"
 
-#: src/lib/film.cc:313
+#: src/lib/film.cc:316
 msgid "content type"
 msgstr "typ DCP"
 
@@ -1221,23 +1243,25 @@ msgstr "typ DCP"
 msgid "copying %1"
 msgstr "kopiowanie %1"
 
-#: src/lib/exceptions.cc:38
-msgid "could not create file %1"
-msgstr "nie udało się utworzyć pliku %1"
-
-#: src/lib/ffmpeg.cc:139
+#: src/lib/ffmpeg.cc:140
 msgid "could not find stream information"
 msgstr "nie udało się znaleźć właściwości strumienia"
 
-#: src/lib/reel_writer.cc:303
+#: src/lib/reel_writer.cc:306
 msgid "could not move audio asset into the DCP (%1)"
 msgstr "nie udało się przenieść dźwięku (%1)"
 
-#: src/lib/exceptions.cc:31
-msgid "could not open file %1"
-msgstr "nie udało się otworzyć pliku (%1)"
+#: src/lib/exceptions.cc:33
+#, fuzzy
+msgid "could not open file %1 for reading (%2)"
+msgstr "nie udało się odczytać pliku"
 
-#: src/lib/exceptions.cc:44
+#: src/lib/exceptions.cc:33
+#, fuzzy
+msgid "could not open file %1 for writing (%2)"
+msgstr "nie udało się odczytać pliku"
+
+#: src/lib/exceptions.cc:43
 msgid "could not read from file %1 (%2)"
 msgstr "nie udało się odczytać z pliku %1 (%2)"
 
@@ -1249,7 +1273,7 @@ msgstr "nie udało się uruchomić sesji SCP (%1)"
 msgid "could not start SSH session"
 msgstr "nie udało się uruchomić sesji SSH"
 
-#: src/lib/exceptions.cc:50
+#: src/lib/exceptions.cc:49
 msgid "could not write to file %1 (%2)"
 msgstr "nie udało się zapisać do pliku %1 (%2)"
 
@@ -1265,7 +1289,7 @@ msgstr "Nastąpił błąd podczas async_read (%1)"
 msgid "error during async_write (%1)"
 msgstr "Nastąpił błąd podczas async_write (%1)"
 
-#: src/lib/content.cc:371 src/lib/content.cc:380
+#: src/lib/content.cc:376 src/lib/content.cc:385
 msgid "frames per second"
 msgstr "klatek na sekundę"
 
@@ -1279,7 +1303,7 @@ msgstr "h"
 msgid "m"
 msgstr "m"
 
-#: src/lib/exceptions.cc:56
+#: src/lib/exceptions.cc:55
 msgid "missing required setting %1"
 msgstr "brakuje wymaganych ustawień %1"
 
@@ -1287,7 +1311,7 @@ msgstr "brakuje wymaganych ustawień %1"
 msgid "moving"
 msgstr "przenoszenie"
 
-#: src/lib/film.cc:284 src/lib/film.cc:317
+#: src/lib/film.cc:287 src/lib/film.cc:320
 msgid "name"
 msgstr "nazwa"
 
@@ -1318,6 +1342,12 @@ msgstr "nieznany"
 msgid "video frames"
 msgstr "klatki obrazu"
 
+#~ msgid "could not create file %1"
+#~ msgstr "nie udało się utworzyć pliku %1"
+
+#~ msgid "could not open file %1"
+#~ msgstr "nie udało się otworzyć pliku (%1)"
+
 #~ msgid "Computing audio digest"
 #~ msgstr "Obliczanie danych dźwięku"
 
@@ -1346,9 +1376,6 @@ msgstr "klatki obrazu"
 #~ msgid "Video length"
 #~ msgstr "Czas trwania"
 
-#~ msgid "could not open file for reading"
-#~ msgstr "nie udało się odczytać pliku"
-
 #~ msgid "could not read from file"
 #~ msgstr "nie udało się odczytać pliku"
 
diff --git a/src/lib/po/pt_BR.po b/src/lib/po/pt_BR.po
index 73011d31e..6376072ef 100644
--- a/src/lib/po/pt_BR.po
+++ b/src/lib/po/pt_BR.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: \n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2016-08-17 14:44+0100\n"
+"POT-Creation-Date: 2016-08-24 16:46+0100\n"
 "PO-Revision-Date: 2016-06-20 01:14-0300\n"
 "Last-Translator: \n"
 "Language-Team: \n"
@@ -22,35 +22,45 @@ msgstr ""
 msgid ""
 "\n"
 "Content frame rate %.4f\n"
-msgstr "\nTaxa de quadros do vídeo %.4f\n"
+msgstr ""
+"\n"
+"Taxa de quadros do vídeo %.4f\n"
 
-#: src/lib/video_content.cc:410`
+#: src/lib/video_content.cc:410
 #, fuzzy
 msgid ""
 "\n"
 "Cropped to %1x%2"
-msgstr "\nRedimensionado para %1x%2"
+msgstr ""
+"\n"
+"Redimensionado para %1x%2"
 
 #: src/lib/video_content.cc:403
 #, fuzzy, c-format
 msgid ""
 "\n"
 "Display aspect ratio %.2f:1"
-msgstr "\nFormato de tela de exibição %.2f:1"
+msgstr ""
+"\n"
+"Formato de tela de exibição %.2f:1"
 
 #: src/lib/video_content.cc:434
 #, fuzzy
 msgid ""
 "\n"
 "Padded with black to fit container %1 (%2x%3)"
-msgstr "\nPadded with black to fit container %1 (%2x%3)"
+msgstr ""
+"\n"
+"Padded with black to fit container %1 (%2x%3)"
 
 #: src/lib/video_content.cc:424
 #, fuzzy
 msgid ""
 "\n"
 "Scaled to %1x%2"
-msgstr "\nRedimensionado para %1x%2"
+msgstr ""
+"\n"
+"Redimensionado para %1x%2"
 
 #: src/lib/video_content.cc:428 src/lib/video_content.cc:439
 #, c-format
@@ -61,7 +71,7 @@ msgstr ""
 msgid "%1 [Atmos]"
 msgstr "[Dolby Atmos]"
 
-#: src/lib/dcp_content.cc:179
+#: src/lib/dcp_content.cc:184
 msgid "%1 [DCP]"
 msgstr "%1 [DCP]"
 
@@ -206,15 +216,15 @@ msgstr "BT709"
 msgid "Bits per pixel"
 msgstr "Bits por pixel"
 
-#: src/lib/film.cc:1366
+#: src/lib/film.cc:1403
 msgid "BsL"
 msgstr "BsL"
 
-#: src/lib/film.cc:1367
+#: src/lib/film.cc:1404
 msgid "BsR"
 msgstr "BsR"
 
-#: src/lib/film.cc:1358
+#: src/lib/film.cc:1395
 msgid "C"
 msgstr "C"
 
@@ -222,7 +232,7 @@ msgstr "C"
 msgid "Cancelled"
 msgstr "Cancelado"
 
-#: src/lib/exceptions.cc:62
+#: src/lib/exceptions.cc:61
 msgid "Cannot handle pixel format %1 during %2"
 msgstr "Impossível processar formato de pixel %1 durante %2"
 
@@ -266,7 +276,7 @@ msgstr "Característica de transferência de cores"
 msgid "Colourspace"
 msgstr "Espaço de cor"
 
-#: src/lib/content.cc:158
+#: src/lib/content.cc:163
 msgid "Computing digest"
 msgstr "Computando processamento"
 
@@ -376,7 +386,7 @@ msgstr ""
 "O vídeo a ser concatenado deve ter o mesmo redimensionamento de legenda no "
 "eixo X"
 
-#: src/lib/content.cc:124 src/lib/content.cc:128
+#: src/lib/content.cc:127 src/lib/content.cc:131
 msgid "Content to be joined must have the same video frame rate"
 msgstr "O vídeo a ser concatenado deve ter a mesma taxa de quadros"
 
@@ -465,11 +475,11 @@ msgstr "D-BOX primário"
 msgid "D-BOX secondary"
 msgstr "D-BOX secundário"
 
-#: src/lib/film.cc:1368
+#: src/lib/film.cc:1405
 msgid "DBP"
 msgstr "DBP"
 
-#: src/lib/film.cc:1369
+#: src/lib/film.cc:1406
 msgid "DBS"
 msgstr "DBS"
 
@@ -508,7 +518,7 @@ msgstr ""
 msgid "De-interlacing"
 msgstr "Desentrelaçamento de vídeo"
 
-#: src/lib/config.cc:526
+#: src/lib/config.cc:527
 msgid ""
 "Dear Projectionist\n"
 "\n"
@@ -570,7 +580,7 @@ msgstr "Enviar relatório de erros por email para %1"
 msgid "Encoding picture and sound"
 msgstr "Convertendo imagem e som"
 
-#: src/lib/exceptions.cc:68
+#: src/lib/exceptions.cc:67
 msgid "Error in subtitle file: saw %1 while expecting %2"
 msgstr "Erro no arquivo de legenda:: %1 encontrado quando se esperava %2"
 
@@ -590,7 +600,7 @@ msgstr "FCC"
 msgid "Failed to authenticate with server (%1)"
 msgstr "Falha na autenticação com o servidor (%1)"
 
-#: src/lib/emailer.cc:210
+#: src/lib/emailer.cc:217
 msgid "Failed to send email (%1)"
 msgstr "Falha no envio de email (%1)"
 
@@ -598,7 +608,7 @@ msgstr "Falha no envio de email (%1)"
 msgid "Feature"
 msgstr "Longa-metragem"
 
-#: src/lib/content.cc:362
+#: src/lib/content.cc:367
 msgid "Filename"
 msgstr "Nome do arquivo"
 
@@ -622,7 +632,7 @@ msgstr "Buscando legendas"
 msgid "Flat"
 msgstr "FLAT"
 
-#: src/lib/content.cc:369
+#: src/lib/content.cc:374
 #, fuzzy
 msgid "Frame rate"
 msgstr "Taxa de quadros do DCP"
@@ -667,7 +677,7 @@ msgstr "Gama 28 (BT470BG)"
 msgid "Gradient debander"
 msgstr "Removedor de posterização em gradações"
 
-#: src/lib/film.cc:1362
+#: src/lib/film.cc:1399
 msgid "HI"
 msgstr "HI"
 
@@ -695,7 +705,7 @@ msgstr "IEC61966-2-4"
 msgid "It is not known what caused this error."
 msgstr "Erro desconhecido."
 
-#: src/lib/config.cc:237 src/lib/config.cc:523
+#: src/lib/config.cc:238 src/lib/config.cc:524
 msgid "KDM delivery: $CPL_NAME"
 msgstr "Entrega de KDM: $CPL_NAME"
 
@@ -703,11 +713,11 @@ msgstr "Entrega de KDM: $CPL_NAME"
 msgid "Kernel deinterlacer"
 msgstr "Desentrelaçador de kernel"
 
-#: src/lib/film.cc:1356
+#: src/lib/film.cc:1393
 msgid "L"
 msgstr "L"
 
-#: src/lib/film.cc:1364
+#: src/lib/film.cc:1401
 msgid "Lc"
 msgstr "Lc"
 
@@ -731,7 +741,7 @@ msgstr "Surround esquerdo"
 msgid "Length"
 msgstr "Duração"
 
-#: src/lib/film.cc:1359
+#: src/lib/film.cc:1396
 msgid "Lfe"
 msgstr "Lfe"
 
@@ -759,7 +769,7 @@ msgstr "Logarítmico (faixa 100:1)"
 msgid "Logarithmic (316:1 range)"
 msgstr "Logarítmico (faixa 316:1)"
 
-#: src/lib/film.cc:1360
+#: src/lib/film.cc:1397
 msgid "Ls"
 msgstr "Ls"
 
@@ -771,19 +781,19 @@ msgstr "Decodificador Mid-Side (MS)"
 msgid "Misc"
 msgstr "Misc"
 
-#: src/lib/dcp_examiner.cc:100
+#: src/lib/dcp_examiner.cc:142
 msgid "Mismatched audio channel counts in DCP"
 msgstr "Contagem de canais inconsistente no DCP"
 
-#: src/lib/dcp_examiner.cc:106
+#: src/lib/dcp_examiner.cc:148
 msgid "Mismatched audio sample rates in DCP"
 msgstr "Taxas de amostragem de áudio inconsistentes no DCP"
 
-#: src/lib/dcp_examiner.cc:81
+#: src/lib/dcp_examiner.cc:117
 msgid "Mismatched frame rates in DCP"
 msgstr "Taxas de quadros inconsistentes no DCP"
 
-#: src/lib/dcp_examiner.cc:88
+#: src/lib/dcp_examiner.cc:124
 msgid "Mismatched video sizes in DCP"
 msgstr "Tamanhos de vídeo inconsistentes no DCP"
 
@@ -815,13 +825,13 @@ msgstr "Redução de ruído"
 msgid "OK (ran for %1)"
 msgstr "OK (executou por %1)"
 
-#: src/lib/content.cc:113
+#: src/lib/content.cc:116
 msgid "Only the first piece of content to be joined can have a start trim."
 msgstr ""
 "Apenas o primeiro pedaço de conteúdo a ser concatenado pode ter um corte de "
 "início"
 
-#: src/lib/content.cc:117
+#: src/lib/content.cc:120
 msgid "Only the last piece of content to be joined can have an end trim."
 msgstr ""
 "Apenas o último pedaço de conteúdo a ser concatenado pode ter um corte de fim"
@@ -842,11 +852,11 @@ msgstr "P3"
 msgid "Policy"
 msgstr "Policy"
 
-#: src/lib/content.cc:378
+#: src/lib/content.cc:383
 msgid "Prepared for video frame rate"
 msgstr ""
 
-#: src/lib/exceptions.cc:80
+#: src/lib/exceptions.cc:79
 msgid "Programming error at %1:%2"
 msgstr "Programming error at %1:%2"
 
@@ -854,7 +864,7 @@ msgstr "Programming error at %1:%2"
 msgid "Public Service Announcement"
 msgstr "Public Service Announcement"
 
-#: src/lib/film.cc:1357
+#: src/lib/film.cc:1394
 msgid "R"
 msgstr "R"
 
@@ -866,7 +876,7 @@ msgstr "RGB / sRGB (IEC61966-2-1)"
 msgid "Rating"
 msgstr "Classificação"
 
-#: src/lib/film.cc:1365
+#: src/lib/film.cc:1402
 msgid "Rc"
 msgstr "Rc"
 
@@ -902,7 +912,7 @@ msgstr "Surround traseiro direito"
 msgid "Right surround"
 msgstr "Surround direito"
 
-#: src/lib/film.cc:1361
+#: src/lib/film.cc:1398
 msgid "Rs"
 msgstr "Rs"
 
@@ -979,20 +989,32 @@ msgstr "Teste"
 msgid "Text subtitles"
 msgstr "Legendas texto"
 
-#: src/lib/dcp_content.cc:413
+#: src/lib/film.cc:1522
+msgid ""
+"The DCP %1 was being referred to by this film.  This not now possible "
+"because the reel sizes in the film no longer agree with those in the "
+"imported DCP.\n"
+"\n"
+"Setting the 'Reel type' to 'split by video content' will probably help.\n"
+"\n"
+"After doing that you would need to re-tick the appropriate 'refer to "
+"existing DCP' checkboxes."
+msgstr ""
+
+#: src/lib/dcp_content.cc:431
 msgid "The DCP does not have sound in all reels."
 msgstr "O DCP não tem som em todos os rolos"
 
-#: src/lib/dcp_content.cc:427
+#: src/lib/dcp_content.cc:445
 msgid "The DCP does not have subtitles in all reels."
 msgstr "O DCP não tem legendas em todos os rolos"
 
-#: src/lib/dcp_examiner.cc:138
+#: src/lib/dcp_examiner.cc:186
 msgid ""
 "The KDM does not decrypt the DCP.  Perhaps it is targeted at the wrong CPL."
 msgstr "O KDM não decripta o DCP. Talvez esteja direcionado ao CPL errado."
 
-#: src/lib/exceptions.cc:74
+#: src/lib/exceptions.cc:73
 msgid "The certificate chain for signing is invalid"
 msgstr "A cadeia de certificado para assinatura é inválida"
 
@@ -1004,15 +1026,15 @@ msgstr ""
 "O drive que contém o filme está com pouco espaço. Libere espaço e tente "
 "novamente."
 
-#: src/lib/dcp_content.cc:376
+#: src/lib/dcp_content.cc:394
 msgid "The film is set to Interop and this DCP is SMPTE."
 msgstr "O filme está configurado como Interop e este DCP é SMPTE"
 
-#: src/lib/dcp_content.cc:373
+#: src/lib/dcp_content.cc:391
 msgid "The film is set to SMPTE and this DCP is Interop."
 msgstr "O filme está configurado como SMPTE e este DCP é Interop"
 
-#: src/lib/dcp_content.cc:387
+#: src/lib/dcp_content.cc:405
 #, fuzzy
 msgid ""
 "The reel lengths in the film differ from those in the DCP; set the reel mode "
@@ -1021,15 +1043,15 @@ msgstr ""
 "Duração de rolos no filme diferem da duração no DCP; coloque o modo 'Rolos' "
 "em 'Dividir por arquivo de vídeo'."
 
-#: src/lib/dcp_content.cc:418
+#: src/lib/dcp_content.cc:436
 msgid "There is other audio content overlapping this DCP; remove it."
 msgstr "Há outros conteúdos de áudio sobrepostos neste DCP. Remova-os."
 
-#: src/lib/dcp_content.cc:432
+#: src/lib/dcp_content.cc:450
 msgid "There is other subtitle content overlapping this DCP; remove it."
 msgstr "Há outros conteúdos de legenda sobrepostos neste DCP. Remova-os."
 
-#: src/lib/dcp_content.cc:404
+#: src/lib/dcp_content.cc:422
 msgid "There is other video content overlapping this DCP; remove it."
 msgstr "Há outros conteúdos de vídeo sobrepostos neste DCP. Remova-os."
 
@@ -1043,7 +1065,7 @@ msgstr ""
 "32bits, tente reduzir o número de threads para codificação no tab Geral das "
 "Preferências, no menu Editar."
 
-#: src/lib/film.cc:397
+#: src/lib/film.cc:414
 msgid ""
 "This film was created with a newer version of DCP-o-matic, and it cannot be "
 "loaded into this version.  Sorry!"
@@ -1052,7 +1074,7 @@ msgstr ""
 "ser carregado nesta versão. Desculpe-nos, e considere instalar uma versão "
 "mais recente."
 
-#: src/lib/film.cc:389
+#: src/lib/film.cc:403
 msgid ""
 "This film was created with an older version of DCP-o-matic, and "
 "unfortunately it cannot be loaded into this version.  You will need to "
@@ -1119,7 +1141,7 @@ msgstr "Upmix L"
 msgid "Upmix R"
 msgstr "Upmix R"
 
-#: src/lib/film.cc:1363
+#: src/lib/film.cc:1400
 msgid "VI"
 msgstr "VI"
 
@@ -1163,7 +1185,7 @@ msgid ""
 "likely to cause problems on playback."
 msgstr ""
 
-#: src/lib/film.cc:309
+#: src/lib/film.cc:312
 msgid "You must add some content to the DCP before creating it"
 msgstr "Você precisa adicionar conteúdo ao DCP antes de criá-lo"
 
@@ -1203,7 +1225,7 @@ msgstr "[imagem estática]"
 msgid "[subtitles]"
 msgstr "[legendas]"
 
-#: src/lib/film.cc:284
+#: src/lib/film.cc:287
 msgid "cannot contain slashes"
 msgstr "não pode conter barras"
 
@@ -1215,11 +1237,11 @@ msgstr "connect timed out"
 msgid "connecting"
 msgstr "conectando"
 
-#: src/lib/film.cc:305
+#: src/lib/film.cc:308
 msgid "container"
 msgstr "container"
 
-#: src/lib/film.cc:313
+#: src/lib/film.cc:316
 msgid "content type"
 msgstr "Tipo de conteúdo"
 
@@ -1227,23 +1249,25 @@ msgstr "Tipo de conteúdo"
 msgid "copying %1"
 msgstr "copiando %1"
 
-#: src/lib/exceptions.cc:38
-msgid "could not create file %1"
-msgstr "não foi possível criar arquivo %1"
-
-#: src/lib/ffmpeg.cc:139
+#: src/lib/ffmpeg.cc:140
 msgid "could not find stream information"
 msgstr "não foi possível encontrar informação do stream"
 
-#: src/lib/reel_writer.cc:303
+#: src/lib/reel_writer.cc:306
 msgid "could not move audio asset into the DCP (%1)"
 msgstr "não foi possível mover asset de áudio no DCP (%1)"
 
-#: src/lib/exceptions.cc:31
-msgid "could not open file %1"
+#: src/lib/exceptions.cc:33
+#, fuzzy
+msgid "could not open file %1 for reading (%2)"
 msgstr "não foi possível abrir o arquivo %1"
 
-#: src/lib/exceptions.cc:44
+#: src/lib/exceptions.cc:33
+#, fuzzy
+msgid "could not open file %1 for writing (%2)"
+msgstr "não foi possível abrir o arquivo %1"
+
+#: src/lib/exceptions.cc:43
 msgid "could not read from file %1 (%2)"
 msgstr "não foi possível ler do arquivo %1 (%2)"
 
@@ -1255,7 +1279,7 @@ msgstr "não foi possível iniciar sessão SCP (%1)"
 msgid "could not start SSH session"
 msgstr "não foi possível iniciar sessão SSH"
 
-#: src/lib/exceptions.cc:50
+#: src/lib/exceptions.cc:49
 msgid "could not write to file %1 (%2)"
 msgstr "não foi possível modificar o arquivo %1 (%2)"
 
@@ -1271,7 +1295,7 @@ msgstr "erro durante async_read (%1)"
 msgid "error during async_write (%1)"
 msgstr "erro durante async_write (%1)"
 
-#: src/lib/content.cc:371 src/lib/content.cc:380
+#: src/lib/content.cc:376 src/lib/content.cc:385
 msgid "frames per second"
 msgstr "quadros por segundo"
 
@@ -1285,7 +1309,7 @@ msgstr "hr"
 msgid "m"
 msgstr "min"
 
-#: src/lib/exceptions.cc:56
+#: src/lib/exceptions.cc:55
 msgid "missing required setting %1"
 msgstr "falta configuração obrigatória %1"
 
@@ -1293,7 +1317,7 @@ msgstr "falta configuração obrigatória %1"
 msgid "moving"
 msgstr "movendo"
 
-#: src/lib/film.cc:284 src/lib/film.cc:317
+#: src/lib/film.cc:287 src/lib/film.cc:320
 msgid "name"
 msgstr "nome"
 
@@ -1324,6 +1348,9 @@ msgstr "desconhecido"
 msgid "video frames"
 msgstr "quadros de vídeo"
 
+#~ msgid "could not create file %1"
+#~ msgstr "não foi possível criar arquivo %1"
+
 #~ msgid "Computing audio digest"
 #~ msgstr "Computando processamento de áudio"
 
diff --git a/src/lib/po/pt_PT.po b/src/lib/po/pt_PT.po
index a7626d8c6..8801810c5 100644
--- a/src/lib/po/pt_PT.po
+++ b/src/lib/po/pt_PT.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: DCP-o-matic PORTUGUESE (Portugal)\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2016-08-17 14:44+0100\n"
+"POT-Creation-Date: 2016-08-24 16:46+0100\n"
 "PO-Revision-Date: 2016-03-19 18:19+0000\n"
 "Last-Translator: Tiago Casal Ribeiro <tiago@casalribeiro.com>\n"
 "Language-Team: \n"
@@ -23,35 +23,45 @@ msgstr ""
 msgid ""
 "\n"
 "Content frame rate %.4f\n"
-msgstr "\nCadência de fotogramas do conteúdo %.4f\n"
+msgstr ""
+"\n"
+"Cadência de fotogramas do conteúdo %.4f\n"
 
 #: src/lib/video_content.cc:410
 #, fuzzy
 msgid ""
 "\n"
 "Cropped to %1x%2"
-msgstr "\nRecortado para %1x%2"
+msgstr ""
+"\n"
+"Recortado para %1x%2"
 
 #: src/lib/video_content.cc:403
 #, fuzzy, c-format
 msgid ""
 "\n"
 "Display aspect ratio %.2f:1"
-msgstr "\nRácio do ecrã %.2f:1"
+msgstr ""
+"\n"
+"Rácio do ecrã %.2f:1"
 
 #: src/lib/video_content.cc:434
 #, fuzzy
 msgid ""
 "\n"
 "Padded with black to fit container %1 (%2x%3)"
-msgstr "\nPreenchido com negro para caber no contentor %1 (%2x%3)"
+msgstr ""
+"\n"
+"Preenchido com negro para caber no contentor %1 (%2x%3)"
 
 #: src/lib/video_content.cc:424
 #, fuzzy
 msgid ""
 "\n"
 "Scaled to %1x%2"
-msgstr "\nRedimensionado para %1x%2"
+msgstr ""
+"\n"
+"Redimensionado para %1x%2"
 
 #: src/lib/video_content.cc:428 src/lib/video_content.cc:439
 #, c-format
@@ -63,7 +73,7 @@ msgstr ""
 msgid "%1 [Atmos]"
 msgstr "%1 [Atmos]"
 
-#: src/lib/dcp_content.cc:179
+#: src/lib/dcp_content.cc:184
 msgid "%1 [DCP]"
 msgstr "%1 [DCP]"
 
@@ -209,15 +219,15 @@ msgstr "BT709"
 msgid "Bits per pixel"
 msgstr "Bits por pixel"
 
-#: src/lib/film.cc:1366
+#: src/lib/film.cc:1403
 msgid "BsL"
 msgstr "BsL"
 
-#: src/lib/film.cc:1367
+#: src/lib/film.cc:1404
 msgid "BsR"
 msgstr "BsR"
 
-#: src/lib/film.cc:1358
+#: src/lib/film.cc:1395
 msgid "C"
 msgstr "C"
 
@@ -225,7 +235,7 @@ msgstr "C"
 msgid "Cancelled"
 msgstr "Cancelado"
 
-#: src/lib/exceptions.cc:62
+#: src/lib/exceptions.cc:61
 msgid "Cannot handle pixel format %1 during %2"
 msgstr "Impossível manusear o formato de pixeis %1 durante %2"
 
@@ -269,7 +279,7 @@ msgstr "Característica de transferência de cores"
 msgid "Colourspace"
 msgstr "Espaço de cor"
 
-#: src/lib/content.cc:158
+#: src/lib/content.cc:163
 msgid "Computing digest"
 msgstr "A processar o resumo"
 
@@ -366,7 +376,7 @@ msgstr "O conteúdo a ser unido deve ter a mesma escala X nas legendas."
 msgid "Content to be joined must have the same subtitle line spacing."
 msgstr "O conteúdo a ser unido deve ter a mesma escala X nas legendas."
 
-#: src/lib/content.cc:124 src/lib/content.cc:128
+#: src/lib/content.cc:127 src/lib/content.cc:131
 #, fuzzy
 msgid "Content to be joined must have the same video frame rate"
 msgstr "O conteúdo a ser unido deve ter a mesma cadência de fotogramas."
@@ -456,11 +466,11 @@ msgstr "D-BOX primário"
 msgid "D-BOX secondary"
 msgstr "D-BOX secundário"
 
-#: src/lib/film.cc:1368
+#: src/lib/film.cc:1405
 msgid "DBP"
 msgstr "DBP"
 
-#: src/lib/film.cc:1369
+#: src/lib/film.cc:1406
 msgid "DBS"
 msgstr "DBS"
 
@@ -498,7 +508,7 @@ msgstr "O DCP-o-matic já não suporta o filtro '%1', e este foi desactivado."
 msgid "De-interlacing"
 msgstr "A Desentrelaçar"
 
-#: src/lib/config.cc:526
+#: src/lib/config.cc:527
 msgid ""
 "Dear Projectionist\n"
 "\n"
@@ -560,7 +570,7 @@ msgstr "Enviar relatório de problemas para %1"
 msgid "Encoding picture and sound"
 msgstr ""
 
-#: src/lib/exceptions.cc:68
+#: src/lib/exceptions.cc:67
 msgid "Error in subtitle file: saw %1 while expecting %2"
 msgstr "Erro no ficheiro de legendas: encontrou %1 mas esperava %2"
 
@@ -580,7 +590,7 @@ msgstr "FCC"
 msgid "Failed to authenticate with server (%1)"
 msgstr "A autenticação com o servidor falhou (%1)"
 
-#: src/lib/emailer.cc:210
+#: src/lib/emailer.cc:217
 msgid "Failed to send email (%1)"
 msgstr "Falha no envio de email (%1)"
 
@@ -588,7 +598,7 @@ msgstr "Falha no envio de email (%1)"
 msgid "Feature"
 msgstr "Longa-metragem"
 
-#: src/lib/content.cc:362
+#: src/lib/content.cc:367
 #, fuzzy
 msgid "Filename"
 msgstr "nome"
@@ -613,7 +623,7 @@ msgstr "À procura das legendas"
 msgid "Flat"
 msgstr "Flat"
 
-#: src/lib/content.cc:369
+#: src/lib/content.cc:374
 msgid "Frame rate"
 msgstr "Cadência de fotogramas"
 
@@ -659,7 +669,7 @@ msgstr "Gama 28 (BT470BG)"
 msgid "Gradient debander"
 msgstr "Alterar banda do gradiente"
 
-#: src/lib/film.cc:1362
+#: src/lib/film.cc:1399
 msgid "HI"
 msgstr "DA"
 
@@ -687,7 +697,7 @@ msgstr "IEC61966-2-4"
 msgid "It is not known what caused this error."
 msgstr "A causa do erro não é conhecida."
 
-#: src/lib/config.cc:237 src/lib/config.cc:523
+#: src/lib/config.cc:238 src/lib/config.cc:524
 msgid "KDM delivery: $CPL_NAME"
 msgstr "Envio de chaves KDM: $CPL_NAME"
 
@@ -695,11 +705,11 @@ msgstr "Envio de chaves KDM: $CPL_NAME"
 msgid "Kernel deinterlacer"
 msgstr "Desentrelaçador do núcleo"
 
-#: src/lib/film.cc:1356
+#: src/lib/film.cc:1393
 msgid "L"
 msgstr "E"
 
-#: src/lib/film.cc:1364
+#: src/lib/film.cc:1401
 msgid "Lc"
 msgstr "Ec"
 
@@ -723,7 +733,7 @@ msgstr "Esquerdo surround"
 msgid "Length"
 msgstr "Duração"
 
-#: src/lib/film.cc:1359
+#: src/lib/film.cc:1396
 msgid "Lfe"
 msgstr "Lfe"
 
@@ -751,7 +761,7 @@ msgstr "Logarítmico (variação 100:1)"
 msgid "Logarithmic (316:1 range)"
 msgstr "Logarítmico (Variação 316:1)"
 
-#: src/lib/film.cc:1360
+#: src/lib/film.cc:1397
 msgid "Ls"
 msgstr "Es"
 
@@ -763,19 +773,19 @@ msgstr "Descodificador Mid-side"
 msgid "Misc"
 msgstr "Misc"
 
-#: src/lib/dcp_examiner.cc:100
+#: src/lib/dcp_examiner.cc:142
 msgid "Mismatched audio channel counts in DCP"
 msgstr "Canais de áudio do DCP em número inválido"
 
-#: src/lib/dcp_examiner.cc:106
+#: src/lib/dcp_examiner.cc:148
 msgid "Mismatched audio sample rates in DCP"
 msgstr "Taxa de amostragem de áudio do DCP inválida"
 
-#: src/lib/dcp_examiner.cc:81
+#: src/lib/dcp_examiner.cc:117
 msgid "Mismatched frame rates in DCP"
 msgstr "Cadência de fotogramas do DCP inválida"
 
-#: src/lib/dcp_examiner.cc:88
+#: src/lib/dcp_examiner.cc:124
 msgid "Mismatched video sizes in DCP"
 msgstr "Dimensões de vídeo do DCP inválidas"
 
@@ -807,11 +817,11 @@ msgstr "Redução de ruído"
 msgid "OK (ran for %1)"
 msgstr "OK (executado durante %1)"
 
-#: src/lib/content.cc:113
+#: src/lib/content.cc:116
 msgid "Only the first piece of content to be joined can have a start trim."
 msgstr "Apenas o primeiro elemento a ser unido pode ser aparado no início."
 
-#: src/lib/content.cc:117
+#: src/lib/content.cc:120
 msgid "Only the last piece of content to be joined can have an end trim."
 msgstr "Apenas o último elemento a ser unido pode ser aparado no fim."
 
@@ -831,11 +841,11 @@ msgstr "P3"
 msgid "Policy"
 msgstr "Regra"
 
-#: src/lib/content.cc:378
+#: src/lib/content.cc:383
 msgid "Prepared for video frame rate"
 msgstr ""
 
-#: src/lib/exceptions.cc:80
+#: src/lib/exceptions.cc:79
 msgid "Programming error at %1:%2"
 msgstr "Erro de programação em %1:%2"
 
@@ -843,7 +853,7 @@ msgstr "Erro de programação em %1:%2"
 msgid "Public Service Announcement"
 msgstr "Anúncio Público"
 
-#: src/lib/film.cc:1357
+#: src/lib/film.cc:1394
 msgid "R"
 msgstr "D"
 
@@ -855,7 +865,7 @@ msgstr "RGB / sRGB (IEC61966-2-1)"
 msgid "Rating"
 msgstr "Classificação"
 
-#: src/lib/film.cc:1365
+#: src/lib/film.cc:1402
 msgid "Rc"
 msgstr "Dc"
 
@@ -893,7 +903,7 @@ msgstr "Direito traseiro surround"
 msgid "Right surround"
 msgstr "Direito surround"
 
-#: src/lib/film.cc:1361
+#: src/lib/film.cc:1398
 msgid "Rs"
 msgstr "Ds"
 
@@ -970,20 +980,32 @@ msgstr "Teste"
 msgid "Text subtitles"
 msgstr "Legendas de texto"
 
-#: src/lib/dcp_content.cc:413
+#: src/lib/film.cc:1522
+msgid ""
+"The DCP %1 was being referred to by this film.  This not now possible "
+"because the reel sizes in the film no longer agree with those in the "
+"imported DCP.\n"
+"\n"
+"Setting the 'Reel type' to 'split by video content' will probably help.\n"
+"\n"
+"After doing that you would need to re-tick the appropriate 'refer to "
+"existing DCP' checkboxes."
+msgstr ""
+
+#: src/lib/dcp_content.cc:431
 msgid "The DCP does not have sound in all reels."
 msgstr "Não há nenhuma bobina de audio no DCP"
 
-#: src/lib/dcp_content.cc:427
+#: src/lib/dcp_content.cc:445
 msgid "The DCP does not have subtitles in all reels."
 msgstr "Não há nenhuma bobina de legendas no DCP"
 
-#: src/lib/dcp_examiner.cc:138
+#: src/lib/dcp_examiner.cc:186
 msgid ""
 "The KDM does not decrypt the DCP.  Perhaps it is targeted at the wrong CPL."
 msgstr "A chave KDM não desencripta o DCP. Deve ter como alvo o CPL errado."
 
-#: src/lib/exceptions.cc:74
+#: src/lib/exceptions.cc:73
 msgid "The certificate chain for signing is invalid"
 msgstr "A cadeia de certificação para assinatura é inválida"
 
@@ -995,15 +1017,15 @@ msgstr ""
 "O disco onde o filme está armazenado está com pouco espaço. Liberte algum "
 "espaço e tente de novo."
 
-#: src/lib/dcp_content.cc:376
+#: src/lib/dcp_content.cc:394
 msgid "The film is set to Interop and this DCP is SMPTE."
 msgstr ""
 
-#: src/lib/dcp_content.cc:373
+#: src/lib/dcp_content.cc:391
 msgid "The film is set to SMPTE and this DCP is Interop."
 msgstr ""
 
-#: src/lib/dcp_content.cc:387
+#: src/lib/dcp_content.cc:405
 #, fuzzy
 msgid ""
 "The reel lengths in the film differ from those in the DCP; set the reel mode "
@@ -1012,15 +1034,15 @@ msgstr ""
 "Duração das bobinas do projecto diferente do DCP; defina o parâmetro "
 "'Bobinas' para 'Dividir por conteúdo de vídeo'."
 
-#: src/lib/dcp_content.cc:418
+#: src/lib/dcp_content.cc:436
 msgid "There is other audio content overlapping this DCP; remove it."
 msgstr "Existe outro conteúdo áudio sobreposto a este DCP; remova-o."
 
-#: src/lib/dcp_content.cc:432
+#: src/lib/dcp_content.cc:450
 msgid "There is other subtitle content overlapping this DCP; remove it."
 msgstr "Existem outro conteúdo de legendas sobreposto a este DCP; remova-o."
 
-#: src/lib/dcp_content.cc:404
+#: src/lib/dcp_content.cc:422
 msgid "There is other video content overlapping this DCP; remove it."
 msgstr "Existe outro conteúdo video sobreposto a este DCP; remova-o."
 
@@ -1034,7 +1056,7 @@ msgstr ""
 "sistema de 32-bit tente reduzir o número de linhas de execução na aba Geral "
 "das Preferências."
 
-#: src/lib/film.cc:397
+#: src/lib/film.cc:414
 msgid ""
 "This film was created with a newer version of DCP-o-matic, and it cannot be "
 "loaded into this version.  Sorry!"
@@ -1042,7 +1064,7 @@ msgstr ""
 "Este filme foi criado com uma versão mais recente do DCP-o-matic, e não pode "
 "ser carregado nesta. Desculpe!"
 
-#: src/lib/film.cc:389
+#: src/lib/film.cc:403
 msgid ""
 "This film was created with an older version of DCP-o-matic, and "
 "unfortunately it cannot be loaded into this version.  You will need to "
@@ -1108,7 +1130,7 @@ msgstr "Combinar E"
 msgid "Upmix R"
 msgstr "Combinar D"
 
-#: src/lib/film.cc:1363
+#: src/lib/film.cc:1400
 msgid "VI"
 msgstr "DV"
 
@@ -1153,7 +1175,7 @@ msgid ""
 "likely to cause problems on playback."
 msgstr ""
 
-#: src/lib/film.cc:309
+#: src/lib/film.cc:312
 msgid "You must add some content to the DCP before creating it"
 msgstr "Deve adicionar algum conteúdo ao DCP antes de o criar"
 
@@ -1193,7 +1215,7 @@ msgstr "[still]"
 msgid "[subtitles]"
 msgstr "[subtitles]"
 
-#: src/lib/film.cc:284
+#: src/lib/film.cc:287
 msgid "cannot contain slashes"
 msgstr "não pode conter barras"
 
@@ -1205,11 +1227,11 @@ msgstr "Ligação expirou"
 msgid "connecting"
 msgstr "A ligar"
 
-#: src/lib/film.cc:305
+#: src/lib/film.cc:308
 msgid "container"
 msgstr "contentor"
 
-#: src/lib/film.cc:313
+#: src/lib/film.cc:316
 msgid "content type"
 msgstr "tipo de conteúdo"
 
@@ -1217,23 +1239,25 @@ msgstr "tipo de conteúdo"
 msgid "copying %1"
 msgstr "a copiar %1"
 
-#: src/lib/exceptions.cc:38
-msgid "could not create file %1"
-msgstr "não foi possível criar o ficheiro %1"
-
-#: src/lib/ffmpeg.cc:139
+#: src/lib/ffmpeg.cc:140
 msgid "could not find stream information"
 msgstr "não foi possível encontrar a informação do fluxo"
 
-#: src/lib/reel_writer.cc:303
+#: src/lib/reel_writer.cc:306
 msgid "could not move audio asset into the DCP (%1)"
 msgstr "não foi possível enviar o áudio para o DCP (%1)"
 
-#: src/lib/exceptions.cc:31
-msgid "could not open file %1"
-msgstr "não foi possível abrir o ficheiro %1"
+#: src/lib/exceptions.cc:33
+#, fuzzy
+msgid "could not open file %1 for reading (%2)"
+msgstr "não foi possível abrir o ficheiro para leitura"
 
-#: src/lib/exceptions.cc:44
+#: src/lib/exceptions.cc:33
+#, fuzzy
+msgid "could not open file %1 for writing (%2)"
+msgstr "não foi possível abrir o ficheiro para leitura"
+
+#: src/lib/exceptions.cc:43
 msgid "could not read from file %1 (%2)"
 msgstr "não foi possível ler do ficheiro %1 (%2)"
 
@@ -1245,7 +1269,7 @@ msgstr "não foi possível iniciar a sessão SCP (%1)"
 msgid "could not start SSH session"
 msgstr "não foi possível iniciar a sessão SSH"
 
-#: src/lib/exceptions.cc:50
+#: src/lib/exceptions.cc:49
 msgid "could not write to file %1 (%2)"
 msgstr "não foi possível escrever para o ficheiro %1 (%2)"
 
@@ -1261,7 +1285,7 @@ msgstr "erro durante leitura assíncrona (%1)"
 msgid "error during async_write (%1)"
 msgstr "erro durante escrita assíncrona (%1)"
 
-#: src/lib/content.cc:371 src/lib/content.cc:380
+#: src/lib/content.cc:376 src/lib/content.cc:385
 msgid "frames per second"
 msgstr "fotogramas por segundo"
 
@@ -1275,7 +1299,7 @@ msgstr "h"
 msgid "m"
 msgstr "m"
 
-#: src/lib/exceptions.cc:56
+#: src/lib/exceptions.cc:55
 msgid "missing required setting %1"
 msgstr "falta definição necessária %1"
 
@@ -1283,7 +1307,7 @@ msgstr "falta definição necessária %1"
 msgid "moving"
 msgstr "a mover"
 
-#: src/lib/film.cc:284 src/lib/film.cc:317
+#: src/lib/film.cc:287 src/lib/film.cc:320
 msgid "name"
 msgstr "nome"
 
@@ -1314,6 +1338,12 @@ msgstr "desconhecido"
 msgid "video frames"
 msgstr "fotogramas de vídeo"
 
+#~ msgid "could not create file %1"
+#~ msgstr "não foi possível criar o ficheiro %1"
+
+#~ msgid "could not open file %1"
+#~ msgstr "não foi possível abrir o ficheiro %1"
+
 #~ msgid "Computing audio digest"
 #~ msgstr "A processar o resumo de áudio"
 
@@ -1347,9 +1377,6 @@ msgstr "fotogramas de vídeo"
 #~ msgid "Video size"
 #~ msgstr "Tamanho do vídeo"
 
-#~ msgid "could not open file for reading"
-#~ msgstr "não foi possível abrir o ficheiro para leitura"
-
 #~ msgid "could not read from file"
 #~ msgstr "não foi possível ler o ficheiro"
 
diff --git a/src/lib/po/ru_RU.po b/src/lib/po/ru_RU.po
index c36683edf..eb710d6d8 100644
--- a/src/lib/po/ru_RU.po
+++ b/src/lib/po/ru_RU.po
@@ -3,7 +3,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: \n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2016-08-17 14:44+0100\n"
+"POT-Creation-Date: 2016-08-24 16:46+0100\n"
 "PO-Revision-Date: 2016-07-02 22:41+0300\n"
 "Last-Translator: Igor Voytovich <i.voyt@dualvfilms.com>\n"
 "Language-Team: Russian\n"
@@ -20,35 +20,45 @@ msgstr ""
 msgid ""
 "\n"
 "Content frame rate %.4f\n"
-msgstr "\nЧастота кадров контента: %.4f\n"
+msgstr ""
+"\n"
+"Частота кадров контента: %.4f\n"
 
 #: src/lib/video_content.cc:410
 #, fuzzy
 msgid ""
 "\n"
 "Cropped to %1x%2"
-msgstr "\nКадрировано в %1x%2"
+msgstr ""
+"\n"
+"Кадрировано в %1x%2"
 
 #: src/lib/video_content.cc:403
 #, fuzzy, c-format
 msgid ""
 "\n"
 "Display aspect ratio %.2f:1"
-msgstr "\nСоотношение сторон контента: %.2f:1"
+msgstr ""
+"\n"
+"Соотношение сторон контента: %.2f:1"
 
 #: src/lib/video_content.cc:434
 #, fuzzy
 msgid ""
 "\n"
 "Padded with black to fit container %1 (%2x%3)"
-msgstr "\nЗаполнено черным для подгонки контейнера %1 (%2x%3)"
+msgstr ""
+"\n"
+"Заполнено черным для подгонки контейнера %1 (%2x%3)"
 
 #: src/lib/video_content.cc:424
 #, fuzzy
 msgid ""
 "\n"
 "Scaled to %1x%2"
-msgstr "\nМасштабировано до %1x%2"
+msgstr ""
+"\n"
+"Масштабировано до %1x%2"
 
 #: src/lib/video_content.cc:428 src/lib/video_content.cc:439
 #, c-format
@@ -59,7 +69,7 @@ msgstr ""
 msgid "%1 [Atmos]"
 msgstr "%1 [Atmos]"
 
-#: src/lib/dcp_content.cc:179
+#: src/lib/dcp_content.cc:184
 msgid "%1 [DCP]"
 msgstr "%1 [DCP]"
 
@@ -204,15 +214,15 @@ msgstr "BT709"
 msgid "Bits per pixel"
 msgstr "Бит на пиксель"
 
-#: src/lib/film.cc:1366
+#: src/lib/film.cc:1403
 msgid "BsL"
 msgstr "BsL"
 
-#: src/lib/film.cc:1367
+#: src/lib/film.cc:1404
 msgid "BsR"
 msgstr "BsR"
 
-#: src/lib/film.cc:1358
+#: src/lib/film.cc:1395
 msgid "C"
 msgstr "C"
 
@@ -220,7 +230,7 @@ msgstr "C"
 msgid "Cancelled"
 msgstr "Отменено"
 
-#: src/lib/exceptions.cc:62
+#: src/lib/exceptions.cc:61
 msgid "Cannot handle pixel format %1 during %2"
 msgstr "Невозможно обработать формат пикселя %1 во время %2"
 
@@ -264,7 +274,7 @@ msgstr "Характеристика цветопередачи"
 msgid "Colourspace"
 msgstr "Цветовое пространство"
 
-#: src/lib/content.cc:158
+#: src/lib/content.cc:163
 msgid "Computing digest"
 msgstr "Рендеринг"
 
@@ -374,7 +384,7 @@ msgstr ""
 "Для присоединения контента должен быть одинаковый интервал между рядами "
 "субтитров."
 
-#: src/lib/content.cc:124 src/lib/content.cc:128
+#: src/lib/content.cc:127 src/lib/content.cc:131
 msgid "Content to be joined must have the same video frame rate"
 msgstr "Для присоединения контента должна быть одинаковой частота кадров видео"
 
@@ -462,11 +472,11 @@ msgstr "D-BOX основной (DBP)"
 msgid "D-BOX secondary"
 msgstr "D-BOX второстепенный (DBS)"
 
-#: src/lib/film.cc:1368
+#: src/lib/film.cc:1405
 msgid "DBP"
 msgstr "DBP"
 
-#: src/lib/film.cc:1369
+#: src/lib/film.cc:1406
 msgid "DBS"
 msgstr "DBS"
 
@@ -504,7 +514,7 @@ msgstr ""
 msgid "De-interlacing"
 msgstr "Деинтерлейсинг"
 
-#: src/lib/config.cc:526
+#: src/lib/config.cc:527
 msgid ""
 "Dear Projectionist\n"
 "\n"
@@ -566,7 +576,7 @@ msgstr "Ошибка отправки ключей %1 по Email"
 msgid "Encoding picture and sound"
 msgstr "Кодирование изображения и звука"
 
-#: src/lib/exceptions.cc:68
+#: src/lib/exceptions.cc:67
 msgid "Error in subtitle file: saw %1 while expecting %2"
 msgstr "Ошибка в файле субтитров: найдено %1, в то время как ожидается %2"
 
@@ -586,7 +596,7 @@ msgstr "FCC"
 msgid "Failed to authenticate with server (%1)"
 msgstr "Ошибка аутентификации сервером (%1)"
 
-#: src/lib/emailer.cc:210
+#: src/lib/emailer.cc:217
 msgid "Failed to send email (%1)"
 msgstr "Ошибка отправки email (%1)"
 
@@ -594,7 +604,7 @@ msgstr "Ошибка отправки email (%1)"
 msgid "Feature"
 msgstr "FTR (Фильм)"
 
-#: src/lib/content.cc:362
+#: src/lib/content.cc:367
 msgid "Filename"
 msgstr "Имя файла"
 
@@ -618,7 +628,7 @@ msgstr "Поиск субтитров"
 msgid "Flat"
 msgstr "Flat (1998x1080)"
 
-#: src/lib/content.cc:369
+#: src/lib/content.cc:374
 msgid "Frame rate"
 msgstr "Частота кадров"
 
@@ -662,7 +672,7 @@ msgstr "Гамма 28 (BT470BG)"
 msgid "Gradient debander"
 msgstr "Разбиение градиента"
 
-#: src/lib/film.cc:1362
+#: src/lib/film.cc:1399
 msgid "HI"
 msgstr "HI"
 
@@ -690,7 +700,7 @@ msgstr "IEC61966-2-4"
 msgid "It is not known what caused this error."
 msgstr "Неизвестно, что вызвало эту ошибку."
 
-#: src/lib/config.cc:237 src/lib/config.cc:523
+#: src/lib/config.cc:238 src/lib/config.cc:524
 msgid "KDM delivery: $CPL_NAME"
 msgstr "Назначение KDM: $CPL_NAME"
 
@@ -698,11 +708,11 @@ msgstr "Назначение KDM: $CPL_NAME"
 msgid "Kernel deinterlacer"
 msgstr "Деинтерлейсинг ядром"
 
-#: src/lib/film.cc:1356
+#: src/lib/film.cc:1393
 msgid "L"
 msgstr "L"
 
-#: src/lib/film.cc:1364
+#: src/lib/film.cc:1401
 msgid "Lc"
 msgstr "Lc"
 
@@ -726,7 +736,7 @@ msgstr "Левый surround"
 msgid "Length"
 msgstr "Длительность"
 
-#: src/lib/film.cc:1359
+#: src/lib/film.cc:1396
 msgid "Lfe"
 msgstr "LFE"
 
@@ -754,7 +764,7 @@ msgstr "Логарифмический (диапазон 100:1)"
 msgid "Logarithmic (316:1 range)"
 msgstr "Логарифмический (диапазон 316:1)"
 
-#: src/lib/film.cc:1360
+#: src/lib/film.cc:1397
 msgid "Ls"
 msgstr "Ls"
 
@@ -766,19 +776,19 @@ msgstr "Mid-side декодер"
 msgid "Misc"
 msgstr "Разное"
 
-#: src/lib/dcp_examiner.cc:100
+#: src/lib/dcp_examiner.cc:142
 msgid "Mismatched audio channel counts in DCP"
 msgstr "Несоответствие количества аудиоканалов в DCP"
 
-#: src/lib/dcp_examiner.cc:106
+#: src/lib/dcp_examiner.cc:148
 msgid "Mismatched audio sample rates in DCP"
 msgstr "Несоответствие частоты дискретизации аудио в DCP"
 
-#: src/lib/dcp_examiner.cc:81
+#: src/lib/dcp_examiner.cc:117
 msgid "Mismatched frame rates in DCP"
 msgstr "Несоответствие частоты кадров в DCP"
 
-#: src/lib/dcp_examiner.cc:88
+#: src/lib/dcp_examiner.cc:124
 msgid "Mismatched video sizes in DCP"
 msgstr "Несоответствие размера видео в DCP"
 
@@ -810,11 +820,11 @@ msgstr "Подавление шума"
 msgid "OK (ran for %1)"
 msgstr "Готово! (выполнено за %1)"
 
-#: src/lib/content.cc:113
+#: src/lib/content.cc:116
 msgid "Only the first piece of content to be joined can have a start trim."
 msgstr "Только первый элемент контента может иметь обрезку с начала."
 
-#: src/lib/content.cc:117
+#: src/lib/content.cc:120
 msgid "Only the last piece of content to be joined can have an end trim."
 msgstr "Только последний элемент контента может иметь обрезку с конца."
 
@@ -834,11 +844,11 @@ msgstr "P3"
 msgid "Policy"
 msgstr "POL (Стратегический)"
 
-#: src/lib/content.cc:378
+#: src/lib/content.cc:383
 msgid "Prepared for video frame rate"
 msgstr "Подготовлено для частоты кадров видео"
 
-#: src/lib/exceptions.cc:80
+#: src/lib/exceptions.cc:79
 msgid "Programming error at %1:%2"
 msgstr "Ошибка програмиирования %1:%2"
 
@@ -846,7 +856,7 @@ msgstr "Ошибка програмиирования %1:%2"
 msgid "Public Service Announcement"
 msgstr "PSA (Социальная реклама)"
 
-#: src/lib/film.cc:1357
+#: src/lib/film.cc:1394
 msgid "R"
 msgstr "R"
 
@@ -858,7 +868,7 @@ msgstr "RGB / sRGB (IEC61966-2-1)"
 msgid "Rating"
 msgstr "RTG (Рейтинг)"
 
-#: src/lib/film.cc:1365
+#: src/lib/film.cc:1402
 msgid "Rc"
 msgstr "Rc"
 
@@ -894,7 +904,7 @@ msgstr "Правый тыловой surround"
 msgid "Right surround"
 msgstr "Правый surround"
 
-#: src/lib/film.cc:1361
+#: src/lib/film.cc:1398
 msgid "Rs"
 msgstr "Rs"
 
@@ -971,22 +981,34 @@ msgstr "TST (Тестовый)"
 msgid "Text subtitles"
 msgstr "Текстовые субтитры"
 
-#: src/lib/dcp_content.cc:413
+#: src/lib/film.cc:1522
+msgid ""
+"The DCP %1 was being referred to by this film.  This not now possible "
+"because the reel sizes in the film no longer agree with those in the "
+"imported DCP.\n"
+"\n"
+"Setting the 'Reel type' to 'split by video content' will probably help.\n"
+"\n"
+"After doing that you would need to re-tick the appropriate 'refer to "
+"existing DCP' checkboxes."
+msgstr ""
+
+#: src/lib/dcp_content.cc:431
 msgid "The DCP does not have sound in all reels."
 msgstr "Во всех бобинах данного DCP отсутствует звук."
 
-#: src/lib/dcp_content.cc:427
+#: src/lib/dcp_content.cc:445
 msgid "The DCP does not have subtitles in all reels."
 msgstr "Во всех бобинах данного DCP отсутствуют субтитры."
 
-#: src/lib/dcp_examiner.cc:138
+#: src/lib/dcp_examiner.cc:186
 msgid ""
 "The KDM does not decrypt the DCP.  Perhaps it is targeted at the wrong CPL."
 msgstr ""
 "KDM-ключ не расшифровывает данный DCP. Возможно он предназначен для другого "
 "CPL"
 
-#: src/lib/exceptions.cc:74
+#: src/lib/exceptions.cc:73
 msgid "The certificate chain for signing is invalid"
 msgstr "Цепочка сертификатов для подписи неверна"
 
@@ -998,15 +1020,15 @@ msgstr ""
 "На устройство, на котором хранится проект, заканчивается место. Освободите "
 "немного места и попробуйте снова."
 
-#: src/lib/dcp_content.cc:376
+#: src/lib/dcp_content.cc:394
 msgid "The film is set to Interop and this DCP is SMPTE."
 msgstr "Проект установлен в Interop , а этот DCP является SMPTE."
 
-#: src/lib/dcp_content.cc:373
+#: src/lib/dcp_content.cc:391
 msgid "The film is set to SMPTE and this DCP is Interop."
 msgstr "Проект установлен в SMPTE, а этот DCP является Interop."
 
-#: src/lib/dcp_content.cc:387
+#: src/lib/dcp_content.cc:405
 #, fuzzy
 msgid ""
 "The reel lengths in the film differ from those in the DCP; set the reel mode "
@@ -1015,15 +1037,15 @@ msgstr ""
 "Длительности бобин в проекте отличаются от таковых в DCP; установите режим "
 "бобины \"Разделять по видео-контенту\"."
 
-#: src/lib/dcp_content.cc:418
+#: src/lib/dcp_content.cc:436
 msgid "There is other audio content overlapping this DCP; remove it."
 msgstr "Присутствует другое аудио, перекрывающее этот DCP. Уберите его!"
 
-#: src/lib/dcp_content.cc:432
+#: src/lib/dcp_content.cc:450
 msgid "There is other subtitle content overlapping this DCP; remove it."
 msgstr "Присутствуют другие субтитрі, перекрывающие этот DCP. Уберите их!"
 
-#: src/lib/dcp_content.cc:404
+#: src/lib/dcp_content.cc:422
 msgid "There is other video content overlapping this DCP; remove it."
 msgstr "Присутствует другое видео, перекрывающее этот DCP. Уберите его!"
 
@@ -1037,7 +1059,7 @@ msgstr ""
 "попробуйте уменьшить число потоков кодирования в Настройках во вкладке "
 "\"Основные\"."
 
-#: src/lib/film.cc:397
+#: src/lib/film.cc:414
 msgid ""
 "This film was created with a newer version of DCP-o-matic, and it cannot be "
 "loaded into this version.  Sorry!"
@@ -1045,7 +1067,7 @@ msgstr ""
 "Проект создан более новой версией DCP-o-matic и не быть загружен этой "
 "версией. Извините!"
 
-#: src/lib/film.cc:389
+#: src/lib/film.cc:403
 msgid ""
 "This film was created with an older version of DCP-o-matic, and "
 "unfortunately it cannot be loaded into this version.  You will need to "
@@ -1111,7 +1133,7 @@ msgstr "Преобразовать Л"
 msgid "Upmix R"
 msgstr "Преобразовать П"
 
-#: src/lib/film.cc:1363
+#: src/lib/film.cc:1400
 msgid "VI"
 msgstr "VI"
 
@@ -1155,7 +1177,7 @@ msgid ""
 "likely to cause problems on playback."
 msgstr ""
 
-#: src/lib/film.cc:309
+#: src/lib/film.cc:312
 msgid "You must add some content to the DCP before creating it"
 msgstr "Добавьте контент в проект прежде чем создавать DCP"
 
@@ -1195,7 +1217,7 @@ msgstr "[статичный]"
 msgid "[subtitles]"
 msgstr "[субтитры]"
 
-#: src/lib/film.cc:284
+#: src/lib/film.cc:287
 msgid "cannot contain slashes"
 msgstr "не может содержать разрезы"
 
@@ -1207,11 +1229,11 @@ msgstr "таймаут соединения"
 msgid "connecting"
 msgstr "соединение"
 
-#: src/lib/film.cc:305
+#: src/lib/film.cc:308
 msgid "container"
 msgstr "контейнер"
 
-#: src/lib/film.cc:313
+#: src/lib/film.cc:316
 msgid "content type"
 msgstr "тип контента"
 
@@ -1219,23 +1241,25 @@ msgstr "тип контента"
 msgid "copying %1"
 msgstr "копирование %1"
 
-#: src/lib/exceptions.cc:38
-msgid "could not create file %1"
-msgstr "не удалось создать файл %1"
-
-#: src/lib/ffmpeg.cc:139
+#: src/lib/ffmpeg.cc:140
 msgid "could not find stream information"
 msgstr "не удалось найти информацию о потоке"
 
-#: src/lib/reel_writer.cc:303
+#: src/lib/reel_writer.cc:306
 msgid "could not move audio asset into the DCP (%1)"
 msgstr "не удалось переместить аудио в DCP-пакет (%1)"
 
-#: src/lib/exceptions.cc:31
-msgid "could not open file %1"
-msgstr "не удалось открыть файл %1"
+#: src/lib/exceptions.cc:33
+#, fuzzy
+msgid "could not open file %1 for reading (%2)"
+msgstr "не удалось открыть файл для чтения"
 
-#: src/lib/exceptions.cc:44
+#: src/lib/exceptions.cc:33
+#, fuzzy
+msgid "could not open file %1 for writing (%2)"
+msgstr "не удалось открыть файл для чтения"
+
+#: src/lib/exceptions.cc:43
 msgid "could not read from file %1 (%2)"
 msgstr "не удалось прочитать из файла %1 (%2)"
 
@@ -1247,7 +1271,7 @@ msgstr "не удалось запустить SCP-сессию (%1)"
 msgid "could not start SSH session"
 msgstr "не удалось запустить SSH-сессию"
 
-#: src/lib/exceptions.cc:50
+#: src/lib/exceptions.cc:49
 msgid "could not write to file %1 (%2)"
 msgstr "не удалось записать в файл %1 (%2)"
 
@@ -1263,7 +1287,7 @@ msgstr "ошибка во время async_read (%1)"
 msgid "error during async_write (%1)"
 msgstr "ошибка во время async_write (%1)"
 
-#: src/lib/content.cc:371 src/lib/content.cc:380
+#: src/lib/content.cc:376 src/lib/content.cc:385
 msgid "frames per second"
 msgstr "кадра(ов) в секунду"
 
@@ -1277,7 +1301,7 @@ msgstr "ч"
 msgid "m"
 msgstr "м"
 
-#: src/lib/exceptions.cc:56
+#: src/lib/exceptions.cc:55
 msgid "missing required setting %1"
 msgstr "отсутствует обязательная настройка: %1"
 
@@ -1285,7 +1309,7 @@ msgstr "отсутствует обязательная настройка: %1"
 msgid "moving"
 msgstr "последовательность"
 
-#: src/lib/film.cc:284 src/lib/film.cc:317
+#: src/lib/film.cc:287 src/lib/film.cc:320
 msgid "name"
 msgstr "название"
 
@@ -1316,6 +1340,12 @@ msgstr "неизвестно"
 msgid "video frames"
 msgstr "видеокадры"
 
+#~ msgid "could not create file %1"
+#~ msgstr "не удалось создать файл %1"
+
+#~ msgid "could not open file %1"
+#~ msgstr "не удалось открыть файл %1"
+
 #~ msgid "Computing audio digest"
 #~ msgstr "Рендеринг аудио"
 
@@ -1346,9 +1376,6 @@ msgstr "видеокадры"
 #~ msgid "Video length"
 #~ msgstr "Длительность видео"
 
-#~ msgid "could not open file for reading"
-#~ msgstr "не удалось открыть файл для чтения"
-
 #~ msgid "could not read from file"
 #~ msgstr "не удалось прочитать из файла"
 
diff --git a/src/lib/po/sk_SK.po b/src/lib/po/sk_SK.po
index 994fcf3b4..ce4e5ec9a 100644
--- a/src/lib/po/sk_SK.po
+++ b/src/lib/po/sk_SK.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: \n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2016-08-17 14:44+0100\n"
+"POT-Creation-Date: 2016-08-24 16:46+0100\n"
 "PO-Revision-Date: 2016-01-06 00:23+0100\n"
 "Last-Translator: Tomáš Hlaváč\n"
 "Language-Team: \n"
@@ -23,35 +23,45 @@ msgstr ""
 msgid ""
 "\n"
 "Content frame rate %.4f\n"
-msgstr "\nSnímacia frekvencia obsahu %.4f\n"
+msgstr ""
+"\n"
+"Snímacia frekvencia obsahu %.4f\n"
 
 #: src/lib/video_content.cc:410
 #, fuzzy
 msgid ""
 "\n"
 "Cropped to %1x%2"
-msgstr "\nZmenšené na %1x%2"
+msgstr ""
+"\n"
+"Zmenšené na %1x%2"
 
 #: src/lib/video_content.cc:403
 #, fuzzy, c-format
 msgid ""
 "\n"
 "Display aspect ratio %.2f:1"
-msgstr "\nPomer strán displeja %.2f:1"
+msgstr ""
+"\n"
+"Pomer strán displeja %.2f:1"
 
 #: src/lib/video_content.cc:434
 #, fuzzy
 msgid ""
 "\n"
 "Padded with black to fit container %1 (%2x%3)"
-msgstr "\nVyplnené čiernou, aby sa zmestil do kontajnera %1 (%2x%3)"
+msgstr ""
+"\n"
+"Vyplnené čiernou, aby sa zmestil do kontajnera %1 (%2x%3)"
 
 #: src/lib/video_content.cc:424
 #, fuzzy
 msgid ""
 "\n"
 "Scaled to %1x%2"
-msgstr "\nZmenšené na %1x%2"
+msgstr ""
+"\n"
+"Zmenšené na %1x%2"
 
 #: src/lib/video_content.cc:428 src/lib/video_content.cc:439
 #, c-format
@@ -63,7 +73,7 @@ msgstr ""
 msgid "%1 [Atmos]"
 msgstr "%1 [Atmos]"
 
-#: src/lib/dcp_content.cc:179
+#: src/lib/dcp_content.cc:184
 msgid "%1 [DCP]"
 msgstr "%1 [DCP]"
 
@@ -209,15 +219,15 @@ msgstr "BT709"
 msgid "Bits per pixel"
 msgstr "Bitov na pixel"
 
-#: src/lib/film.cc:1366
+#: src/lib/film.cc:1403
 msgid "BsL"
 msgstr "BsL"
 
-#: src/lib/film.cc:1367
+#: src/lib/film.cc:1404
 msgid "BsR"
 msgstr "BsR"
 
-#: src/lib/film.cc:1358
+#: src/lib/film.cc:1395
 msgid "C"
 msgstr "C"
 
@@ -225,7 +235,7 @@ msgstr "C"
 msgid "Cancelled"
 msgstr "Zrušené"
 
-#: src/lib/exceptions.cc:62
+#: src/lib/exceptions.cc:61
 msgid "Cannot handle pixel format %1 during %2"
 msgstr "Nemôžem spracovať formát pixelu %1 počas %2"
 
@@ -270,7 +280,7 @@ msgstr "Charakteristika prenosu farieb"
 msgid "Colourspace"
 msgstr "Farebný priestor"
 
-#: src/lib/content.cc:158
+#: src/lib/content.cc:163
 msgid "Computing digest"
 msgstr "Počítam zhrnutie"
 
@@ -365,7 +375,7 @@ msgstr "Aby sa spojil obsah, musí mať rovnakú titulkovú X mierku. "
 msgid "Content to be joined must have the same subtitle line spacing."
 msgstr "Aby sa spojil obsah, musí mať rovnakú titulkovú X mierku. "
 
-#: src/lib/content.cc:124 src/lib/content.cc:128
+#: src/lib/content.cc:127 src/lib/content.cc:131
 #, fuzzy
 msgid "Content to be joined must have the same video frame rate"
 msgstr "Aby sa spojil obsah, musí mať rovnaký počet obrázkov za sekundu."
@@ -456,11 +466,11 @@ msgstr "D-BOX primárne"
 msgid "D-BOX secondary"
 msgstr "D-BOX sekundárne"
 
-#: src/lib/film.cc:1368
+#: src/lib/film.cc:1405
 msgid "DBP"
 msgstr "DBP"
 
-#: src/lib/film.cc:1369
+#: src/lib/film.cc:1406
 msgid "DBS"
 msgstr "DBS"
 
@@ -498,7 +508,7 @@ msgstr "DCP-o-matic nepodporuje `%1' filter, takže filter bude vypnutý."
 msgid "De-interlacing"
 msgstr "De-interlacing"
 
-#: src/lib/config.cc:526
+#: src/lib/config.cc:527
 msgid ""
 "Dear Projectionist\n"
 "\n"
@@ -560,7 +570,7 @@ msgstr "Správa o probléme s Emailom pre %1"
 msgid "Encoding picture and sound"
 msgstr ""
 
-#: src/lib/exceptions.cc:68
+#: src/lib/exceptions.cc:67
 #, fuzzy
 msgid "Error in subtitle file: saw %1 while expecting %2"
 msgstr "Chyba v SubRip súbore: videný %1 a bol očakávaný %2"
@@ -581,7 +591,7 @@ msgstr "FCC"
 msgid "Failed to authenticate with server (%1)"
 msgstr "Chyba pri autentifikovaní so serverom (%1)"
 
-#: src/lib/emailer.cc:210
+#: src/lib/emailer.cc:217
 msgid "Failed to send email (%1)"
 msgstr "Chyba pri posielaní emailu (%1)"
 
@@ -589,7 +599,7 @@ msgstr "Chyba pri posielaní emailu (%1)"
 msgid "Feature"
 msgstr "Feature"
 
-#: src/lib/content.cc:362
+#: src/lib/content.cc:367
 #, fuzzy
 msgid "Filename"
 msgstr "meno"
@@ -615,7 +625,7 @@ msgstr "Hľadám titulky"
 msgid "Flat"
 msgstr "Flat"
 
-#: src/lib/content.cc:369
+#: src/lib/content.cc:374
 #, fuzzy
 msgid "Frame rate"
 msgstr "Frame rate videa (počet obrázkov za sekundu)"
@@ -661,7 +671,7 @@ msgstr "Gamma 28 (BT470BG)"
 msgid "Gradient debander"
 msgstr "Gradient debander"
 
-#: src/lib/film.cc:1362
+#: src/lib/film.cc:1399
 msgid "HI"
 msgstr "HI"
 
@@ -689,7 +699,7 @@ msgstr "IEC61966-2-4"
 msgid "It is not known what caused this error."
 msgstr "Neviem, čo zapríčinilo túto chybu."
 
-#: src/lib/config.cc:237 src/lib/config.cc:523
+#: src/lib/config.cc:238 src/lib/config.cc:524
 msgid "KDM delivery: $CPL_NAME"
 msgstr "KDM donáška: $CPL_NAME"
 
@@ -697,11 +707,11 @@ msgstr "KDM donáška: $CPL_NAME"
 msgid "Kernel deinterlacer"
 msgstr "Kernel deinterlacer"
 
-#: src/lib/film.cc:1356
+#: src/lib/film.cc:1393
 msgid "L"
 msgstr "L"
 
-#: src/lib/film.cc:1364
+#: src/lib/film.cc:1401
 msgid "Lc"
 msgstr "Lc"
 
@@ -725,7 +735,7 @@ msgstr "Left surround (Ľavý zadný)"
 msgid "Length"
 msgstr ""
 
-#: src/lib/film.cc:1359
+#: src/lib/film.cc:1396
 msgid "Lfe"
 msgstr "Lfe"
 
@@ -753,7 +763,7 @@ msgstr "Logarmitmický (rozsah 100:1)"
 msgid "Logarithmic (316:1 range)"
 msgstr "Logarmitmický (rozsah 316:1 )"
 
-#: src/lib/film.cc:1360
+#: src/lib/film.cc:1397
 msgid "Ls"
 msgstr "Ls"
 
@@ -765,19 +775,19 @@ msgstr "Mid-side dekóder"
 msgid "Misc"
 msgstr "Rôzne"
 
-#: src/lib/dcp_examiner.cc:100
+#: src/lib/dcp_examiner.cc:142
 msgid "Mismatched audio channel counts in DCP"
 msgstr "Počet zvukových kanálov sa nezhoduje v DCP"
 
-#: src/lib/dcp_examiner.cc:106
+#: src/lib/dcp_examiner.cc:148
 msgid "Mismatched audio sample rates in DCP"
 msgstr "Vzorkovací kmitočet zvuku sa nezhoduje v DCP"
 
-#: src/lib/dcp_examiner.cc:81
+#: src/lib/dcp_examiner.cc:117
 msgid "Mismatched frame rates in DCP"
 msgstr "Nezhoduje sa počet obrázkov za sekundu v DPC"
 
-#: src/lib/dcp_examiner.cc:88
+#: src/lib/dcp_examiner.cc:124
 msgid "Mismatched video sizes in DCP"
 msgstr "Nehoduje sa veľkosť videa v DCO"
 
@@ -809,11 +819,11 @@ msgstr "Redukcia hluku"
 msgid "OK (ran for %1)"
 msgstr "OK (hotovo za %1)"
 
-#: src/lib/content.cc:113
+#: src/lib/content.cc:116
 msgid "Only the first piece of content to be joined can have a start trim."
 msgstr "Iba prvá časť pripojeného obsahu môže byť upravená od začiatku."
 
-#: src/lib/content.cc:117
+#: src/lib/content.cc:120
 msgid "Only the last piece of content to be joined can have an end trim."
 msgstr "Iba posledná časť pripojeného obsahu môže byť upravená od konca."
 
@@ -833,11 +843,11 @@ msgstr "P3"
 msgid "Policy"
 msgstr "Policy"
 
-#: src/lib/content.cc:378
+#: src/lib/content.cc:383
 msgid "Prepared for video frame rate"
 msgstr ""
 
-#: src/lib/exceptions.cc:80
+#: src/lib/exceptions.cc:79
 msgid "Programming error at %1:%2"
 msgstr "Chyba pri programovaní na %1:%2"
 
@@ -845,7 +855,7 @@ msgstr "Chyba pri programovaní na %1:%2"
 msgid "Public Service Announcement"
 msgstr "Public Service Announcement (Verejné oznámenie služby)"
 
-#: src/lib/film.cc:1357
+#: src/lib/film.cc:1394
 msgid "R"
 msgstr "R"
 
@@ -857,7 +867,7 @@ msgstr "RGB / sRGB (IEC61966-2-1)"
 msgid "Rating"
 msgstr "Prístupnosť"
 
-#: src/lib/film.cc:1365
+#: src/lib/film.cc:1402
 msgid "Rc"
 msgstr "Rc"
 
@@ -895,7 +905,7 @@ msgstr "Right rear surround (Pravý zadný priestorový)"
 msgid "Right surround"
 msgstr "Right surround (Pravý priestorový)"
 
-#: src/lib/film.cc:1361
+#: src/lib/film.cc:1398
 msgid "Rs"
 msgstr "Rs"
 
@@ -973,20 +983,32 @@ msgstr "Test"
 msgid "Text subtitles"
 msgstr "[titulky]"
 
-#: src/lib/dcp_content.cc:413
+#: src/lib/film.cc:1522
+msgid ""
+"The DCP %1 was being referred to by this film.  This not now possible "
+"because the reel sizes in the film no longer agree with those in the "
+"imported DCP.\n"
+"\n"
+"Setting the 'Reel type' to 'split by video content' will probably help.\n"
+"\n"
+"After doing that you would need to re-tick the appropriate 'refer to "
+"existing DCP' checkboxes."
+msgstr ""
+
+#: src/lib/dcp_content.cc:431
 msgid "The DCP does not have sound in all reels."
 msgstr "DCP nemá zvuk vo všetkých reeloch."
 
-#: src/lib/dcp_content.cc:427
+#: src/lib/dcp_content.cc:445
 msgid "The DCP does not have subtitles in all reels."
 msgstr "DCP nemá titulky vo všetkých reeloch."
 
-#: src/lib/dcp_examiner.cc:138
+#: src/lib/dcp_examiner.cc:186
 msgid ""
 "The KDM does not decrypt the DCP.  Perhaps it is targeted at the wrong CPL."
 msgstr "KDM neodšifruje DCP. Možno, že je určený na zlom CPL."
 
-#: src/lib/exceptions.cc:74
+#: src/lib/exceptions.cc:73
 msgid "The certificate chain for signing is invalid"
 msgstr "Reťaz certifikátov pre podpisovanie je neplatná"
 
@@ -998,15 +1020,15 @@ msgstr ""
 "Disk, na ktorom sa nachádza film už má málo voľného miesta. Niečo vymažte a "
 "skúste to znovu."
 
-#: src/lib/dcp_content.cc:376
+#: src/lib/dcp_content.cc:394
 msgid "The film is set to Interop and this DCP is SMPTE."
 msgstr ""
 
-#: src/lib/dcp_content.cc:373
+#: src/lib/dcp_content.cc:391
 msgid "The film is set to SMPTE and this DCP is Interop."
 msgstr ""
 
-#: src/lib/dcp_content.cc:387
+#: src/lib/dcp_content.cc:405
 #, fuzzy
 msgid ""
 "The reel lengths in the film differ from those in the DCP; set the reel mode "
@@ -1015,15 +1037,15 @@ msgstr ""
 "Dĺžka reelu v projekte sa líši od tých v DCP; nastavte reel mod na 'rozdeliť "
 "podľa obsahu videa'."
 
-#: src/lib/dcp_content.cc:418
+#: src/lib/dcp_content.cc:436
 msgid "There is other audio content overlapping this DCP; remove it."
 msgstr "Už sa tu nachádza iný zvuk, ktorý sa prekrýva s DCP; zmaže ho."
 
-#: src/lib/dcp_content.cc:432
+#: src/lib/dcp_content.cc:450
 msgid "There is other subtitle content overlapping this DCP; remove it."
 msgstr "Už sa tu nachádzajú iné titulky, ktoré sa prekrývajú s DCP; zmaže ho."
 
-#: src/lib/dcp_content.cc:404
+#: src/lib/dcp_content.cc:422
 msgid "There is other video content overlapping this DCP; remove it."
 msgstr "Už sa tu nachádza iné video, ktoré sa prekrýva s DCP; zmaže ho."
 
@@ -1036,7 +1058,7 @@ msgstr ""
 "Zostáva málo pamäte. Ak je váš operačný system 32-bitový, skúste znížiť "
 "počet enkódovacích threadov v záložke Všeobecné, v nastaveniach."
 
-#: src/lib/film.cc:397
+#: src/lib/film.cc:414
 msgid ""
 "This film was created with a newer version of DCP-o-matic, and it cannot be "
 "loaded into this version.  Sorry!"
@@ -1044,7 +1066,7 @@ msgstr ""
 "Tento film bol vytvorený novšou verziou DCP-o-matic, a nemôže byť načítaný "
 "touto verziou. Prepáčte !"
 
-#: src/lib/film.cc:389
+#: src/lib/film.cc:403
 msgid ""
 "This film was created with an older version of DCP-o-matic, and "
 "unfortunately it cannot be loaded into this version.  You will need to "
@@ -1110,7 +1132,7 @@ msgstr "Upmix L"
 msgid "Upmix R"
 msgstr "Upmix R"
 
-#: src/lib/film.cc:1363
+#: src/lib/film.cc:1400
 msgid "VI"
 msgstr "VI"
 
@@ -1154,7 +1176,7 @@ msgid ""
 "likely to cause problems on playback."
 msgstr ""
 
-#: src/lib/film.cc:309
+#: src/lib/film.cc:312
 msgid "You must add some content to the DCP before creating it"
 msgstr "Musíte pridať obsah do DCP pred tým, ako ho vytvoríte"
 
@@ -1194,7 +1216,7 @@ msgstr "[stále]"
 msgid "[subtitles]"
 msgstr "[titulky]"
 
-#: src/lib/film.cc:284
+#: src/lib/film.cc:287
 msgid "cannot contain slashes"
 msgstr "nemôže obsahovať lomky"
 
@@ -1206,11 +1228,11 @@ msgstr "spojenie vypršalo"
 msgid "connecting"
 msgstr "pripájam"
 
-#: src/lib/film.cc:305
+#: src/lib/film.cc:308
 msgid "container"
 msgstr "kontajner"
 
-#: src/lib/film.cc:313
+#: src/lib/film.cc:316
 msgid "content type"
 msgstr "typ obsahu"
 
@@ -1218,23 +1240,25 @@ msgstr "typ obsahu"
 msgid "copying %1"
 msgstr "kopírujem %1"
 
-#: src/lib/exceptions.cc:38
-msgid "could not create file %1"
-msgstr "nemôžem vytvoriť súbor %1"
-
-#: src/lib/ffmpeg.cc:139
+#: src/lib/ffmpeg.cc:140
 msgid "could not find stream information"
 msgstr "nemôžem nájsť informácie o streame"
 
-#: src/lib/reel_writer.cc:303
+#: src/lib/reel_writer.cc:306
 msgid "could not move audio asset into the DCP (%1)"
 msgstr "nemôžem presunúť audio do DCP (%1)"
 
-#: src/lib/exceptions.cc:31
-msgid "could not open file %1"
-msgstr "nemôžem otvoriť súbor %1"
+#: src/lib/exceptions.cc:33
+#, fuzzy
+msgid "could not open file %1 for reading (%2)"
+msgstr "Datei konnte nicht zum Lesen geöffnet werden."
 
-#: src/lib/exceptions.cc:44
+#: src/lib/exceptions.cc:33
+#, fuzzy
+msgid "could not open file %1 for writing (%2)"
+msgstr "Datei konnte nicht zum Lesen geöffnet werden."
+
+#: src/lib/exceptions.cc:43
 msgid "could not read from file %1 (%2)"
 msgstr "nemôžem čítať zo súboru %1 (%2)"
 
@@ -1246,7 +1270,7 @@ msgstr "nemôžem začať SCP session (%1)"
 msgid "could not start SSH session"
 msgstr "nemôžem začať SSH session"
 
-#: src/lib/exceptions.cc:50
+#: src/lib/exceptions.cc:49
 msgid "could not write to file %1 (%2)"
 msgstr "nemôžem zapisovať do súboru %1 (%2)"
 
@@ -1262,7 +1286,7 @@ msgstr "chyba počas  async_read (%1)"
 msgid "error during async_write (%1)"
 msgstr "chyba počas  async_write (%1)"
 
-#: src/lib/content.cc:371 src/lib/content.cc:380
+#: src/lib/content.cc:376 src/lib/content.cc:385
 msgid "frames per second"
 msgstr "obrázky za sekundu"
 
@@ -1276,7 +1300,7 @@ msgstr "h"
 msgid "m"
 msgstr "m"
 
-#: src/lib/exceptions.cc:56
+#: src/lib/exceptions.cc:55
 msgid "missing required setting %1"
 msgstr "chýbajúce potrebné nastavenia %1"
 
@@ -1284,7 +1308,7 @@ msgstr "chýbajúce potrebné nastavenia %1"
 msgid "moving"
 msgstr "presúvam"
 
-#: src/lib/film.cc:284 src/lib/film.cc:317
+#: src/lib/film.cc:287 src/lib/film.cc:320
 msgid "name"
 msgstr "meno"
 
@@ -1315,6 +1339,12 @@ msgstr "neznáme"
 msgid "video frames"
 msgstr "video snímky"
 
+#~ msgid "could not create file %1"
+#~ msgstr "nemôžem vytvoriť súbor %1"
+
+#~ msgid "could not open file %1"
+#~ msgstr "nemôžem otvoriť súbor %1"
+
 #~ msgid "Computing audio digest"
 #~ msgstr "Počítam súhrn zvuku"
 
@@ -1340,9 +1370,6 @@ msgstr "video snímky"
 #~ msgid "SubRip subtitles"
 #~ msgstr "SubRip titulky"
 
-#~ msgid "could not open file for reading"
-#~ msgstr "Datei konnte nicht zum Lesen geöffnet werden."
-
 #~ msgid "could not read from file"
 #~ msgstr "Datei konnte nicht gelesen werden"
 
diff --git a/src/lib/po/sv_SE.po b/src/lib/po/sv_SE.po
index d9ba9dfea..7e985eb77 100644
--- a/src/lib/po/sv_SE.po
+++ b/src/lib/po/sv_SE.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: DCP-o-matic\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2016-08-17 14:44+0100\n"
+"POT-Creation-Date: 2016-08-24 16:46+0100\n"
 "PO-Revision-Date: 2016-04-26 17:09+0100\n"
 "Last-Translator: Adam Klotblixt <adam.klotblixt@gmail.com>\n"
 "Language-Team: \n"
@@ -22,35 +22,45 @@ msgstr ""
 msgid ""
 "\n"
 "Content frame rate %.4f\n"
-msgstr "\nInnehållets bildhastighet %.4f\n"
+msgstr ""
+"\n"
+"Innehållets bildhastighet %.4f\n"
 
 #: src/lib/video_content.cc:410
 #, fuzzy
 msgid ""
 "\n"
 "Cropped to %1x%2"
-msgstr "\nBeskuren till %1x%2"
+msgstr ""
+"\n"
+"Beskuren till %1x%2"
 
 #: src/lib/video_content.cc:403
 #, fuzzy, c-format
 msgid ""
 "\n"
 "Display aspect ratio %.2f:1"
-msgstr "\nSkärmens höjd/bredd-förhållande %.2f:1"
+msgstr ""
+"\n"
+"Skärmens höjd/bredd-förhållande %.2f:1"
 
 #: src/lib/video_content.cc:434
 #, fuzzy
 msgid ""
 "\n"
 "Padded with black to fit container %1 (%2x%3)"
-msgstr "\nSvarta kanter tillagda för att passa %1 (%2x%3)"
+msgstr ""
+"\n"
+"Svarta kanter tillagda för att passa %1 (%2x%3)"
 
 #: src/lib/video_content.cc:424
 #, fuzzy
 msgid ""
 "\n"
 "Scaled to %1x%2"
-msgstr "\nSkalad till %1x%2"
+msgstr ""
+"\n"
+"Skalad till %1x%2"
 
 #: src/lib/video_content.cc:428 src/lib/video_content.cc:439
 #, c-format
@@ -62,7 +72,7 @@ msgstr ""
 msgid "%1 [Atmos]"
 msgstr "%1 [Atmos]"
 
-#: src/lib/dcp_content.cc:179
+#: src/lib/dcp_content.cc:184
 msgid "%1 [DCP]"
 msgstr "%1 [DCP]"
 
@@ -208,15 +218,15 @@ msgstr "BT709"
 msgid "Bits per pixel"
 msgstr "Bitar per pixel"
 
-#: src/lib/film.cc:1366
+#: src/lib/film.cc:1403
 msgid "BsL"
 msgstr "BsV"
 
-#: src/lib/film.cc:1367
+#: src/lib/film.cc:1404
 msgid "BsR"
 msgstr "BsH"
 
-#: src/lib/film.cc:1358
+#: src/lib/film.cc:1395
 msgid "C"
 msgstr "C"
 
@@ -224,7 +234,7 @@ msgstr "C"
 msgid "Cancelled"
 msgstr "Avbruten"
 
-#: src/lib/exceptions.cc:62
+#: src/lib/exceptions.cc:61
 msgid "Cannot handle pixel format %1 during %2"
 msgstr "Kan inte hantera pixelformat %1 under %2"
 
@@ -268,7 +278,7 @@ msgstr "Färgöversättningskarakteristik"
 msgid "Colourspace"
 msgstr "Färgrymd"
 
-#: src/lib/content.cc:158
+#: src/lib/content.cc:163
 msgid "Computing digest"
 msgstr "Beräknar sammanfattning"
 
@@ -376,7 +386,7 @@ msgid "Content to be joined must have the same subtitle line spacing."
 msgstr ""
 "Innehåll som ska sammanfogas måste använda samma X-skala på undertexten."
 
-#: src/lib/content.cc:124 src/lib/content.cc:128
+#: src/lib/content.cc:127 src/lib/content.cc:131
 #, fuzzy
 msgid "Content to be joined must have the same video frame rate"
 msgstr "Innehåll som ska sammanfogas måste använda samma videobildhastighet."
@@ -466,11 +476,11 @@ msgstr "D-BOX primär"
 msgid "D-BOX secondary"
 msgstr "D-BOX sekundär"
 
-#: src/lib/film.cc:1368
+#: src/lib/film.cc:1405
 msgid "DBP"
 msgstr "DBP"
 
-#: src/lib/film.cc:1369
+#: src/lib/film.cc:1406
 msgid "DBS"
 msgstr "DBS"
 
@@ -508,7 +518,7 @@ msgstr "DCP-o-matic stödjer inte längre '%1'-filter, så det har stängts av."
 msgid "De-interlacing"
 msgstr "Avflätning"
 
-#: src/lib/config.cc:526
+#: src/lib/config.cc:527
 msgid ""
 "Dear Projectionist\n"
 "\n"
@@ -571,7 +581,7 @@ msgstr "E-posta problemrapport för %1"
 msgid "Encoding picture and sound"
 msgstr ""
 
-#: src/lib/exceptions.cc:68
+#: src/lib/exceptions.cc:67
 msgid "Error in subtitle file: saw %1 while expecting %2"
 msgstr "Fel i undertext-filen: såg %1 men förväntade %2"
 
@@ -591,7 +601,7 @@ msgstr "FCC"
 msgid "Failed to authenticate with server (%1)"
 msgstr "Misslyckades att autentisera med server (%1)"
 
-#: src/lib/emailer.cc:210
+#: src/lib/emailer.cc:217
 msgid "Failed to send email (%1)"
 msgstr "Misslyckades att skicka epost (%1)"
 
@@ -599,7 +609,7 @@ msgstr "Misslyckades att skicka epost (%1)"
 msgid "Feature"
 msgstr "Feature"
 
-#: src/lib/content.cc:362
+#: src/lib/content.cc:367
 #, fuzzy
 msgid "Filename"
 msgstr "namn"
@@ -625,7 +635,7 @@ msgstr "Letar undertexter"
 msgid "Flat"
 msgstr "Flat"
 
-#: src/lib/content.cc:369
+#: src/lib/content.cc:374
 msgid "Frame rate"
 msgstr "Bildhastighet"
 
@@ -674,7 +684,7 @@ msgid "Gradient debander"
 msgstr "Gradientutjämnare"
 
 # Sammanhang?
-#: src/lib/film.cc:1362
+#: src/lib/film.cc:1399
 msgid "HI"
 msgstr "HI"
 
@@ -702,7 +712,7 @@ msgstr "IEC61966-2-4"
 msgid "It is not known what caused this error."
 msgstr "Det är inte känt vad som orsakade detta fel."
 
-#: src/lib/config.cc:237 src/lib/config.cc:523
+#: src/lib/config.cc:238 src/lib/config.cc:524
 msgid "KDM delivery: $CPL_NAME"
 msgstr "KDM-leverans: $CPL_NAME"
 
@@ -710,11 +720,11 @@ msgstr "KDM-leverans: $CPL_NAME"
 msgid "Kernel deinterlacer"
 msgstr "Kernel-avflätare"
 
-#: src/lib/film.cc:1356
+#: src/lib/film.cc:1393
 msgid "L"
 msgstr "V"
 
-#: src/lib/film.cc:1364
+#: src/lib/film.cc:1401
 msgid "Lc"
 msgstr "Vc"
 
@@ -738,7 +748,7 @@ msgstr "Vänster surround"
 msgid "Length"
 msgstr "Längd"
 
-#: src/lib/film.cc:1359
+#: src/lib/film.cc:1396
 msgid "Lfe"
 msgstr "Lfe"
 
@@ -766,7 +776,7 @@ msgstr "Logaritmisk (100:1 omfång)"
 msgid "Logarithmic (316:1 range)"
 msgstr "Logaritmisk (316:1 omfång)"
 
-#: src/lib/film.cc:1360
+#: src/lib/film.cc:1397
 msgid "Ls"
 msgstr "Vs"
 
@@ -778,19 +788,19 @@ msgstr "Mitt-sida avkodare"
 msgid "Misc"
 msgstr "Diverse"
 
-#: src/lib/dcp_examiner.cc:100
+#: src/lib/dcp_examiner.cc:142
 msgid "Mismatched audio channel counts in DCP"
 msgstr "Icke-passande antal audiokanaler i DCP:n"
 
-#: src/lib/dcp_examiner.cc:106
+#: src/lib/dcp_examiner.cc:148
 msgid "Mismatched audio sample rates in DCP"
 msgstr "Icke överensstämmande audio-sampelhastighet i DCP:n"
 
-#: src/lib/dcp_examiner.cc:81
+#: src/lib/dcp_examiner.cc:117
 msgid "Mismatched frame rates in DCP"
 msgstr "Icke överensstämmande bildhastigheter i DCP:n"
 
-#: src/lib/dcp_examiner.cc:88
+#: src/lib/dcp_examiner.cc:124
 msgid "Mismatched video sizes in DCP"
 msgstr "Icke-passande videostorlekar i DCP:n"
 
@@ -822,12 +832,12 @@ msgstr "Brusreducering"
 msgid "OK (ran for %1)"
 msgstr "OK (kördes %1)"
 
-#: src/lib/content.cc:113
+#: src/lib/content.cc:116
 msgid "Only the first piece of content to be joined can have a start trim."
 msgstr ""
 "Endast den första delen av innehållet som läggs ihop kan start-trimmas."
 
-#: src/lib/content.cc:117
+#: src/lib/content.cc:120
 msgid "Only the last piece of content to be joined can have an end trim."
 msgstr "Endast den sista delen av innehållet som läggs ihop kan slut-trimmas."
 
@@ -847,11 +857,11 @@ msgstr "P3"
 msgid "Policy"
 msgstr "Policy"
 
-#: src/lib/content.cc:378
+#: src/lib/content.cc:383
 msgid "Prepared for video frame rate"
 msgstr ""
 
-#: src/lib/exceptions.cc:80
+#: src/lib/exceptions.cc:79
 msgid "Programming error at %1:%2"
 msgstr "Programmeringsfel vid %1:%2"
 
@@ -859,7 +869,7 @@ msgstr "Programmeringsfel vid %1:%2"
 msgid "Public Service Announcement"
 msgstr "Public Service Announcement"
 
-#: src/lib/film.cc:1357
+#: src/lib/film.cc:1394
 msgid "R"
 msgstr "H"
 
@@ -871,7 +881,7 @@ msgstr "RGB / sRGB (IEC61966-2-1)"
 msgid "Rating"
 msgstr "Rating"
 
-#: src/lib/film.cc:1365
+#: src/lib/film.cc:1402
 msgid "Rc"
 msgstr "Hc"
 
@@ -909,7 +919,7 @@ msgstr "Höger bakre surround"
 msgid "Right surround"
 msgstr "Höger surround"
 
-#: src/lib/film.cc:1361
+#: src/lib/film.cc:1398
 msgid "Rs"
 msgstr "Hs"
 
@@ -986,20 +996,32 @@ msgstr "Test"
 msgid "Text subtitles"
 msgstr "Undertexter"
 
-#: src/lib/dcp_content.cc:413
+#: src/lib/film.cc:1522
+msgid ""
+"The DCP %1 was being referred to by this film.  This not now possible "
+"because the reel sizes in the film no longer agree with those in the "
+"imported DCP.\n"
+"\n"
+"Setting the 'Reel type' to 'split by video content' will probably help.\n"
+"\n"
+"After doing that you would need to re-tick the appropriate 'refer to "
+"existing DCP' checkboxes."
+msgstr ""
+
+#: src/lib/dcp_content.cc:431
 msgid "The DCP does not have sound in all reels."
 msgstr "DCP:n har inte ljud i alla rullar."
 
-#: src/lib/dcp_content.cc:427
+#: src/lib/dcp_content.cc:445
 msgid "The DCP does not have subtitles in all reels."
 msgstr "DCP:n har inte undertexter i alla rullar."
 
-#: src/lib/dcp_examiner.cc:138
+#: src/lib/dcp_examiner.cc:186
 msgid ""
 "The KDM does not decrypt the DCP.  Perhaps it is targeted at the wrong CPL."
 msgstr "KDM:en dekrypterar inte DCP:n. Kanske är den gjord för fel CPL."
 
-#: src/lib/exceptions.cc:74
+#: src/lib/exceptions.cc:73
 msgid "The certificate chain for signing is invalid"
 msgstr "Certifikatkedjan för att signera är ogiltigt"
 
@@ -1011,15 +1033,15 @@ msgstr ""
 "Enheten som filmen lagras på har för lite ledigt utrymme. Frigör utrymme och "
 "försök igen."
 
-#: src/lib/dcp_content.cc:376
+#: src/lib/dcp_content.cc:394
 msgid "The film is set to Interop and this DCP is SMPTE."
 msgstr ""
 
-#: src/lib/dcp_content.cc:373
+#: src/lib/dcp_content.cc:391
 msgid "The film is set to SMPTE and this DCP is Interop."
 msgstr ""
 
-#: src/lib/dcp_content.cc:387
+#: src/lib/dcp_content.cc:405
 #, fuzzy
 msgid ""
 "The reel lengths in the film differ from those in the DCP; set the reel mode "
@@ -1028,15 +1050,15 @@ msgstr ""
 "Rull-längder i projektet skiljer sig från DCP:n; sätt rull-läget till 'dela "
 "upp enligt videoinnehåll'."
 
-#: src/lib/dcp_content.cc:418
+#: src/lib/dcp_content.cc:436
 msgid "There is other audio content overlapping this DCP; remove it."
 msgstr "Det finns annat audioinnehåll som överlappar denna DCP; ta bort det."
 
-#: src/lib/dcp_content.cc:432
+#: src/lib/dcp_content.cc:450
 msgid "There is other subtitle content overlapping this DCP; remove it."
 msgstr "Det finns annan undertext som överlappar denna DCP; ta bort den."
 
-#: src/lib/dcp_content.cc:404
+#: src/lib/dcp_content.cc:422
 msgid "There is other video content overlapping this DCP; remove it."
 msgstr "Det finns annat videoinnehåll som överlappar denna DCP; ta bort det."
 
@@ -1050,7 +1072,7 @@ msgstr ""
 "operativsystem, försök att minska antalet kodnings-trådar i Generellt-fliken "
 "under Inställningar."
 
-#: src/lib/film.cc:397
+#: src/lib/film.cc:414
 msgid ""
 "This film was created with a newer version of DCP-o-matic, and it cannot be "
 "loaded into this version.  Sorry!"
@@ -1058,7 +1080,7 @@ msgstr ""
 "Denna film skapades i en nyare version av DCP-o-matic, och den kan inte "
 "öppnas i denna version. Ledsen!"
 
-#: src/lib/film.cc:389
+#: src/lib/film.cc:403
 msgid ""
 "This film was created with an older version of DCP-o-matic, and "
 "unfortunately it cannot be loaded into this version.  You will need to "
@@ -1125,7 +1147,7 @@ msgid "Upmix R"
 msgstr "Uppmixa H"
 
 # Sammanhang?
-#: src/lib/film.cc:1363
+#: src/lib/film.cc:1400
 msgid "VI"
 msgstr "VI"
 
@@ -1170,7 +1192,7 @@ msgid ""
 "likely to cause problems on playback."
 msgstr ""
 
-#: src/lib/film.cc:309
+#: src/lib/film.cc:312
 msgid "You must add some content to the DCP before creating it"
 msgstr "Du måste lägga till något innehåll till DCP:n innan du skapar den"
 
@@ -1210,7 +1232,7 @@ msgstr "[stillbild]"
 msgid "[subtitles]"
 msgstr "[undertexter]"
 
-#: src/lib/film.cc:284
+#: src/lib/film.cc:287
 msgid "cannot contain slashes"
 msgstr "får inte innehålla snedstreck"
 
@@ -1222,11 +1244,11 @@ msgstr "uppkopplingen tog för lång tid"
 msgid "connecting"
 msgstr "kopplar upp"
 
-#: src/lib/film.cc:305
+#: src/lib/film.cc:308
 msgid "container"
 msgstr "behållare"
 
-#: src/lib/film.cc:313
+#: src/lib/film.cc:316
 msgid "content type"
 msgstr "innehållstyp"
 
@@ -1234,23 +1256,25 @@ msgstr "innehållstyp"
 msgid "copying %1"
 msgstr "kopierar %1"
 
-#: src/lib/exceptions.cc:38
-msgid "could not create file %1"
-msgstr "kunde inte skapa fil %1"
-
-#: src/lib/ffmpeg.cc:139
+#: src/lib/ffmpeg.cc:140
 msgid "could not find stream information"
 msgstr "kunde inte hitta information om strömmen"
 
-#: src/lib/reel_writer.cc:303
+#: src/lib/reel_writer.cc:306
 msgid "could not move audio asset into the DCP (%1)"
 msgstr "kunde inte flytta audio in i DCP:n (%1)"
 
-#: src/lib/exceptions.cc:31
-msgid "could not open file %1"
-msgstr "kunde inte öppna fil %1"
+#: src/lib/exceptions.cc:33
+#, fuzzy
+msgid "could not open file %1 for reading (%2)"
+msgstr "kunde inte öppna fil för läsning"
 
-#: src/lib/exceptions.cc:44
+#: src/lib/exceptions.cc:33
+#, fuzzy
+msgid "could not open file %1 for writing (%2)"
+msgstr "kunde inte öppna fil för läsning"
+
+#: src/lib/exceptions.cc:43
 msgid "could not read from file %1 (%2)"
 msgstr "kunde inte läsa från fil %1 (%2)"
 
@@ -1262,7 +1286,7 @@ msgstr "kunde inte starta SCP-session (%1)"
 msgid "could not start SSH session"
 msgstr "kunde inte starta SSH-session"
 
-#: src/lib/exceptions.cc:50
+#: src/lib/exceptions.cc:49
 msgid "could not write to file %1 (%2)"
 msgstr "kunde inte skriva till fil %1 (%2)"
 
@@ -1278,7 +1302,7 @@ msgstr "fel vid async_read (%1)"
 msgid "error during async_write (%1)"
 msgstr "fel vid async_write (%1)"
 
-#: src/lib/content.cc:371 src/lib/content.cc:380
+#: src/lib/content.cc:376 src/lib/content.cc:385
 msgid "frames per second"
 msgstr "bilder per sekund"
 
@@ -1292,7 +1316,7 @@ msgstr "h"
 msgid "m"
 msgstr "m"
 
-#: src/lib/exceptions.cc:56
+#: src/lib/exceptions.cc:55
 msgid "missing required setting %1"
 msgstr "saknad nödvändig inställning %1"
 
@@ -1301,7 +1325,7 @@ msgstr "saknad nödvändig inställning %1"
 msgid "moving"
 msgstr "rörlig"
 
-#: src/lib/film.cc:284 src/lib/film.cc:317
+#: src/lib/film.cc:287 src/lib/film.cc:320
 msgid "name"
 msgstr "namn"
 
@@ -1332,6 +1356,12 @@ msgstr "okänd"
 msgid "video frames"
 msgstr "bildrutor"
 
+#~ msgid "could not create file %1"
+#~ msgstr "kunde inte skapa fil %1"
+
+#~ msgid "could not open file %1"
+#~ msgstr "kunde inte öppna fil %1"
+
 #~ msgid "Computing audio digest"
 #~ msgstr "Beräknar audiosammanfattning"
 
@@ -1362,9 +1392,6 @@ msgstr "bildrutor"
 #~ msgid "Video size"
 #~ msgstr "Videostorlek"
 
-#~ msgid "could not open file for reading"
-#~ msgstr "kunde inte öppna fil för läsning"
-
 #~ msgid "could not read from file"
 #~ msgstr "kunde inte läsa från fil"
 
diff --git a/src/lib/po/uk_UA.po b/src/lib/po/uk_UA.po
index 143d0cefa..0e90c4f74 100644
--- a/src/lib/po/uk_UA.po
+++ b/src/lib/po/uk_UA.po
@@ -3,7 +3,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: \n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2016-08-17 14:44+0100\n"
+"POT-Creation-Date: 2016-08-24 16:46+0100\n"
 "PO-Revision-Date: 2016-07-02 22:38+0300\n"
 "Last-Translator: Igor Voytovich <i.voyt@dualvfilms.com>\n"
 "Language-Team: Українська\n"
@@ -20,35 +20,45 @@ msgstr ""
 msgid ""
 "\n"
 "Content frame rate %.4f\n"
-msgstr "\nЧастота кадрів контента: %.4f\n"
+msgstr ""
+"\n"
+"Частота кадрів контента: %.4f\n"
 
 #: src/lib/video_content.cc:410
 #, fuzzy
 msgid ""
 "\n"
 "Cropped to %1x%2"
-msgstr "\nКадровано в %1x%2"
+msgstr ""
+"\n"
+"Кадровано в %1x%2"
 
 #: src/lib/video_content.cc:403
 #, fuzzy, c-format
 msgid ""
 "\n"
 "Display aspect ratio %.2f:1"
-msgstr "\nСпіввідношення сторін контенту: %.2f:1"
+msgstr ""
+"\n"
+"Співвідношення сторін контенту: %.2f:1"
 
 #: src/lib/video_content.cc:434
 #, fuzzy
 msgid ""
 "\n"
 "Padded with black to fit container %1 (%2x%3)"
-msgstr "\nЗаповнено чорним для підгонки контейнера %1 (%2x%3)"
+msgstr ""
+"\n"
+"Заповнено чорним для підгонки контейнера %1 (%2x%3)"
 
 #: src/lib/video_content.cc:424
 #, fuzzy
 msgid ""
 "\n"
 "Scaled to %1x%2"
-msgstr "\nМасштабовано до %1x%2"
+msgstr ""
+"\n"
+"Масштабовано до %1x%2"
 
 #: src/lib/video_content.cc:428 src/lib/video_content.cc:439
 #, c-format
@@ -59,7 +69,7 @@ msgstr ""
 msgid "%1 [Atmos]"
 msgstr "%1 [Atmos]"
 
-#: src/lib/dcp_content.cc:179
+#: src/lib/dcp_content.cc:184
 msgid "%1 [DCP]"
 msgstr "%1 [DCP]"
 
@@ -204,15 +214,15 @@ msgstr "BT709"
 msgid "Bits per pixel"
 msgstr "Біт на піксель"
 
-#: src/lib/film.cc:1366
+#: src/lib/film.cc:1403
 msgid "BsL"
 msgstr "BsL"
 
-#: src/lib/film.cc:1367
+#: src/lib/film.cc:1404
 msgid "BsR"
 msgstr "BsR"
 
-#: src/lib/film.cc:1358
+#: src/lib/film.cc:1395
 msgid "C"
 msgstr "C"
 
@@ -220,7 +230,7 @@ msgstr "C"
 msgid "Cancelled"
 msgstr "Відмінено"
 
-#: src/lib/exceptions.cc:62
+#: src/lib/exceptions.cc:61
 msgid "Cannot handle pixel format %1 during %2"
 msgstr "Неможливо обробити формат пікселя %1 під час %2"
 
@@ -264,7 +274,7 @@ msgstr "Характеристика передачі кольору"
 msgid "Colourspace"
 msgstr "Кольорова палітра"
 
-#: src/lib/content.cc:158
+#: src/lib/content.cc:163
 msgid "Computing digest"
 msgstr "Рендеринг"
 
@@ -366,7 +376,7 @@ msgid "Content to be joined must have the same subtitle line spacing."
 msgstr ""
 "Для приєднання контенту має бути такий самий інтервал між рядками субтитрів."
 
-#: src/lib/content.cc:124 src/lib/content.cc:128
+#: src/lib/content.cc:127 src/lib/content.cc:131
 msgid "Content to be joined must have the same video frame rate"
 msgstr "Для приєднання контенту має бути така сама частота кадрів відео"
 
@@ -454,11 +464,11 @@ msgstr "D-BOX основний (DBP)"
 msgid "D-BOX secondary"
 msgstr "D-BOX другорядний (DBS)"
 
-#: src/lib/film.cc:1368
+#: src/lib/film.cc:1405
 msgid "DBP"
 msgstr "DBP"
 
-#: src/lib/film.cc:1369
+#: src/lib/film.cc:1406
 msgid "DBS"
 msgstr "DBS"
 
@@ -495,7 +505,7 @@ msgstr "DCP-o-matic більше не підтримує фильтр `%1', то
 msgid "De-interlacing"
 msgstr "Деинтерлейсинг"
 
-#: src/lib/config.cc:526
+#: src/lib/config.cc:527
 msgid ""
 "Dear Projectionist\n"
 "\n"
@@ -557,7 +567,7 @@ msgstr "Помилка відправки ключей %1 по Email"
 msgid "Encoding picture and sound"
 msgstr "Кодування зображення та звуку"
 
-#: src/lib/exceptions.cc:68
+#: src/lib/exceptions.cc:67
 msgid "Error in subtitle file: saw %1 while expecting %2"
 msgstr "Помилка у файлі субтитрів: знайдено %1, однак очікується %2"
 
@@ -577,7 +587,7 @@ msgstr "FCC"
 msgid "Failed to authenticate with server (%1)"
 msgstr "Помилка аутентифікації сервером (%1)"
 
-#: src/lib/emailer.cc:210
+#: src/lib/emailer.cc:217
 msgid "Failed to send email (%1)"
 msgstr "Помилка відправки email (%1)"
 
@@ -585,7 +595,7 @@ msgstr "Помилка відправки email (%1)"
 msgid "Feature"
 msgstr "FTR (Фільм)"
 
-#: src/lib/content.cc:362
+#: src/lib/content.cc:367
 msgid "Filename"
 msgstr "Ім`я файлу"
 
@@ -609,7 +619,7 @@ msgstr "Пошук субтитрів"
 msgid "Flat"
 msgstr "Flat (1998x1080)"
 
-#: src/lib/content.cc:369
+#: src/lib/content.cc:374
 msgid "Frame rate"
 msgstr "Частота кадрів"
 
@@ -653,7 +663,7 @@ msgstr "Гамма 28 (BT470BG)"
 msgid "Gradient debander"
 msgstr "Розбиття градієнта"
 
-#: src/lib/film.cc:1362
+#: src/lib/film.cc:1399
 msgid "HI"
 msgstr "HI"
 
@@ -681,7 +691,7 @@ msgstr "IEC61966-2-4"
 msgid "It is not known what caused this error."
 msgstr "Невідомо, що викликало цю помилку."
 
-#: src/lib/config.cc:237 src/lib/config.cc:523
+#: src/lib/config.cc:238 src/lib/config.cc:524
 msgid "KDM delivery: $CPL_NAME"
 msgstr "Призначення KDM: $CPL_NAME"
 
@@ -689,11 +699,11 @@ msgstr "Призначення KDM: $CPL_NAME"
 msgid "Kernel deinterlacer"
 msgstr "Деинтерлейсинг ядром"
 
-#: src/lib/film.cc:1356
+#: src/lib/film.cc:1393
 msgid "L"
 msgstr "L"
 
-#: src/lib/film.cc:1364
+#: src/lib/film.cc:1401
 msgid "Lc"
 msgstr "Lc"
 
@@ -717,7 +727,7 @@ msgstr "Лівий surround"
 msgid "Length"
 msgstr "Тривалість"
 
-#: src/lib/film.cc:1359
+#: src/lib/film.cc:1396
 msgid "Lfe"
 msgstr "LFE"
 
@@ -745,7 +755,7 @@ msgstr "Логаріфмічний (діапазон 100:1)"
 msgid "Logarithmic (316:1 range)"
 msgstr "Логаріфмічний (діапазон 316:1)"
 
-#: src/lib/film.cc:1360
+#: src/lib/film.cc:1397
 msgid "Ls"
 msgstr "Ls"
 
@@ -757,19 +767,19 @@ msgstr "Mid-side декодер"
 msgid "Misc"
 msgstr "Різне"
 
-#: src/lib/dcp_examiner.cc:100
+#: src/lib/dcp_examiner.cc:142
 msgid "Mismatched audio channel counts in DCP"
 msgstr "Невідповідна кількість аудіоканалів в DCP"
 
-#: src/lib/dcp_examiner.cc:106
+#: src/lib/dcp_examiner.cc:148
 msgid "Mismatched audio sample rates in DCP"
 msgstr "Невідповідність частоти дискретизації аудіо в DCP"
 
-#: src/lib/dcp_examiner.cc:81
+#: src/lib/dcp_examiner.cc:117
 msgid "Mismatched frame rates in DCP"
 msgstr "Невідповідність частоти кадрів в DCP"
 
-#: src/lib/dcp_examiner.cc:88
+#: src/lib/dcp_examiner.cc:124
 msgid "Mismatched video sizes in DCP"
 msgstr "Невідповідність розміру відео в DCP"
 
@@ -801,11 +811,11 @@ msgstr "Придушення шуму"
 msgid "OK (ran for %1)"
 msgstr "Готово! (виконано за %1)"
 
-#: src/lib/content.cc:113
+#: src/lib/content.cc:116
 msgid "Only the first piece of content to be joined can have a start trim."
 msgstr "Тільки перший елемент контенту може мати обрізку з початку."
 
-#: src/lib/content.cc:117
+#: src/lib/content.cc:120
 msgid "Only the last piece of content to be joined can have an end trim."
 msgstr "Тільки останній елемент контенту може мати обрізку з кінця."
 
@@ -825,11 +835,11 @@ msgstr "P3"
 msgid "Policy"
 msgstr "POL (Стратегічний)"
 
-#: src/lib/content.cc:378
+#: src/lib/content.cc:383
 msgid "Prepared for video frame rate"
 msgstr "Підготовлене для частоти кадрів відео"
 
-#: src/lib/exceptions.cc:80
+#: src/lib/exceptions.cc:79
 msgid "Programming error at %1:%2"
 msgstr "Помилка програмування %1:%2"
 
@@ -837,7 +847,7 @@ msgstr "Помилка програмування %1:%2"
 msgid "Public Service Announcement"
 msgstr "PSA (Соціальна реклама)"
 
-#: src/lib/film.cc:1357
+#: src/lib/film.cc:1394
 msgid "R"
 msgstr "R"
 
@@ -849,7 +859,7 @@ msgstr "RGB / sRGB (IEC61966-2-1)"
 msgid "Rating"
 msgstr "RTG (Рейтинг)"
 
-#: src/lib/film.cc:1365
+#: src/lib/film.cc:1402
 msgid "Rc"
 msgstr "Rc"
 
@@ -885,7 +895,7 @@ msgstr "Правий тиловий surround"
 msgid "Right surround"
 msgstr "Правий surround"
 
-#: src/lib/film.cc:1361
+#: src/lib/film.cc:1398
 msgid "Rs"
 msgstr "Rs"
 
@@ -962,21 +972,33 @@ msgstr "TST (Тестовий)"
 msgid "Text subtitles"
 msgstr "Текстові субтитри"
 
-#: src/lib/dcp_content.cc:413
+#: src/lib/film.cc:1522
+msgid ""
+"The DCP %1 was being referred to by this film.  This not now possible "
+"because the reel sizes in the film no longer agree with those in the "
+"imported DCP.\n"
+"\n"
+"Setting the 'Reel type' to 'split by video content' will probably help.\n"
+"\n"
+"After doing that you would need to re-tick the appropriate 'refer to "
+"existing DCP' checkboxes."
+msgstr ""
+
+#: src/lib/dcp_content.cc:431
 msgid "The DCP does not have sound in all reels."
 msgstr "У всіх бобінах даного DCP відсутній звук."
 
-#: src/lib/dcp_content.cc:427
+#: src/lib/dcp_content.cc:445
 msgid "The DCP does not have subtitles in all reels."
 msgstr "У всіх бобінах даного DCP відсутні субтитри."
 
-#: src/lib/dcp_examiner.cc:138
+#: src/lib/dcp_examiner.cc:186
 msgid ""
 "The KDM does not decrypt the DCP.  Perhaps it is targeted at the wrong CPL."
 msgstr ""
 "KDM-ключ не розшифровує даний DCP. Можливо він призначений для іншого CPL."
 
-#: src/lib/exceptions.cc:74
+#: src/lib/exceptions.cc:73
 msgid "The certificate chain for signing is invalid"
 msgstr "Ланцюг сертифікатів для підпису невірний"
 
@@ -988,15 +1010,15 @@ msgstr ""
 "На пристрої, на якому зберігається проект, закінчується місце. Звільніть "
 "трохи місця та спробуйте знову."
 
-#: src/lib/dcp_content.cc:376
+#: src/lib/dcp_content.cc:394
 msgid "The film is set to Interop and this DCP is SMPTE."
 msgstr "Проект встановлений у Interop, а цей DCP є SMPTE."
 
-#: src/lib/dcp_content.cc:373
+#: src/lib/dcp_content.cc:391
 msgid "The film is set to SMPTE and this DCP is Interop."
 msgstr "Проект встановлений у SMPTE, а цей DCP є Interop."
 
-#: src/lib/dcp_content.cc:387
+#: src/lib/dcp_content.cc:405
 #, fuzzy
 msgid ""
 "The reel lengths in the film differ from those in the DCP; set the reel mode "
@@ -1005,15 +1027,15 @@ msgstr ""
 "Довжини бобін у проекті відрізняються від таких у DCP; встановіть режим "
 "бобіни \"Розділяти по відео-контенту\"."
 
-#: src/lib/dcp_content.cc:418
+#: src/lib/dcp_content.cc:436
 msgid "There is other audio content overlapping this DCP; remove it."
 msgstr "Присутнє інше аудіо, яке перекриває цей DCP. Приберіть його!"
 
-#: src/lib/dcp_content.cc:432
+#: src/lib/dcp_content.cc:450
 msgid "There is other subtitle content overlapping this DCP; remove it."
 msgstr "Присутні інші субтитри, які перекривають цей DCP. Приберіть їх!"
 
-#: src/lib/dcp_content.cc:404
+#: src/lib/dcp_content.cc:422
 msgid "There is other video content overlapping this DCP; remove it."
 msgstr "Присутнє інше відео, яке перекриває цей DCP. Приберіть його!"
 
@@ -1027,7 +1049,7 @@ msgstr ""
 "спробуйте зменшити кількість потоків кодування у \"Налаштуваннях\" у вкладці "
 "\"Основні\"."
 
-#: src/lib/film.cc:397
+#: src/lib/film.cc:414
 msgid ""
 "This film was created with a newer version of DCP-o-matic, and it cannot be "
 "loaded into this version.  Sorry!"
@@ -1035,7 +1057,7 @@ msgstr ""
 "Проект був створений більш новою версією DCP-o-matic і не може бути "
 "завантажений цією версією. Вибачте!"
 
-#: src/lib/film.cc:389
+#: src/lib/film.cc:403
 msgid ""
 "This film was created with an older version of DCP-o-matic, and "
 "unfortunately it cannot be loaded into this version.  You will need to "
@@ -1101,7 +1123,7 @@ msgstr "Перевторити Л"
 msgid "Upmix R"
 msgstr "Перевторити П"
 
-#: src/lib/film.cc:1363
+#: src/lib/film.cc:1400
 msgid "VI"
 msgstr "VI"
 
@@ -1145,7 +1167,7 @@ msgid ""
 "likely to cause problems on playback."
 msgstr ""
 
-#: src/lib/film.cc:309
+#: src/lib/film.cc:312
 msgid "You must add some content to the DCP before creating it"
 msgstr "Додайте контент в проект перед створенням DCP"
 
@@ -1185,7 +1207,7 @@ msgstr "[статичний]"
 msgid "[subtitles]"
 msgstr "[субтитри]"
 
-#: src/lib/film.cc:284
+#: src/lib/film.cc:287
 msgid "cannot contain slashes"
 msgstr "не може містити розрізи"
 
@@ -1197,11 +1219,11 @@ msgstr "таймаут з'єднання"
 msgid "connecting"
 msgstr "з'єднання"
 
-#: src/lib/film.cc:305
+#: src/lib/film.cc:308
 msgid "container"
 msgstr "контейнер"
 
-#: src/lib/film.cc:313
+#: src/lib/film.cc:316
 msgid "content type"
 msgstr "тип контенту"
 
@@ -1209,23 +1231,25 @@ msgstr "тип контенту"
 msgid "copying %1"
 msgstr "копіювання %1"
 
-#: src/lib/exceptions.cc:38
-msgid "could not create file %1"
-msgstr "не вдалося створити файл %1"
-
-#: src/lib/ffmpeg.cc:139
+#: src/lib/ffmpeg.cc:140
 msgid "could not find stream information"
 msgstr "не вдалося знайти інформацію про поток"
 
-#: src/lib/reel_writer.cc:303
+#: src/lib/reel_writer.cc:306
 msgid "could not move audio asset into the DCP (%1)"
 msgstr "не вдалося перемістити аудіо в DCP-пакет (%1)"
 
-#: src/lib/exceptions.cc:31
-msgid "could not open file %1"
-msgstr "не вдалося відкрити файл %1"
+#: src/lib/exceptions.cc:33
+#, fuzzy
+msgid "could not open file %1 for reading (%2)"
+msgstr "не удалось открыть файл для чтения"
 
-#: src/lib/exceptions.cc:44
+#: src/lib/exceptions.cc:33
+#, fuzzy
+msgid "could not open file %1 for writing (%2)"
+msgstr "не удалось открыть файл для чтения"
+
+#: src/lib/exceptions.cc:43
 msgid "could not read from file %1 (%2)"
 msgstr "не вдалося прочитати з файла %1 (%2)"
 
@@ -1237,7 +1261,7 @@ msgstr "не вдалося запустити SCP-сесію (%1)"
 msgid "could not start SSH session"
 msgstr "Не вдалося запустити SSH-сесію"
 
-#: src/lib/exceptions.cc:50
+#: src/lib/exceptions.cc:49
 msgid "could not write to file %1 (%2)"
 msgstr "не вдалося записати в файл %1 (%2)"
 
@@ -1253,7 +1277,7 @@ msgstr "помилка під час async_read (%1)"
 msgid "error during async_write (%1)"
 msgstr "помилка під час async_write (%1)"
 
-#: src/lib/content.cc:371 src/lib/content.cc:380
+#: src/lib/content.cc:376 src/lib/content.cc:385
 msgid "frames per second"
 msgstr "кадра(ів) в секунду"
 
@@ -1267,7 +1291,7 @@ msgstr "г"
 msgid "m"
 msgstr "м"
 
-#: src/lib/exceptions.cc:56
+#: src/lib/exceptions.cc:55
 msgid "missing required setting %1"
 msgstr "відсутня обов'язкове налаштування: %1"
 
@@ -1275,7 +1299,7 @@ msgstr "відсутня обов'язкове налаштування: %1"
 msgid "moving"
 msgstr "послідовність"
 
-#: src/lib/film.cc:284 src/lib/film.cc:317
+#: src/lib/film.cc:287 src/lib/film.cc:320
 msgid "name"
 msgstr "назва"
 
@@ -1306,6 +1330,12 @@ msgstr "невідомо"
 msgid "video frames"
 msgstr "відеокадри"
 
+#~ msgid "could not create file %1"
+#~ msgstr "не вдалося створити файл %1"
+
+#~ msgid "could not open file %1"
+#~ msgstr "не вдалося відкрити файл %1"
+
 #~ msgid "Computing audio digest"
 #~ msgstr "Рендеринг аудіо"
 
@@ -1336,9 +1366,6 @@ msgstr "відеокадри"
 #~ msgid "Video length"
 #~ msgstr "Длительность видео"
 
-#~ msgid "could not open file for reading"
-#~ msgstr "не удалось открыть файл для чтения"
-
 #~ msgid "could not read from file"
 #~ msgstr "не удалось прочитать из файла"
 
diff --git a/src/lib/po/zh_CN.po b/src/lib/po/zh_CN.po
index 1dfb79936..04ed5337c 100644
--- a/src/lib/po/zh_CN.po
+++ b/src/lib/po/zh_CN.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: LIBDCPOMATIC\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2016-08-17 14:44+0100\n"
+"POT-Creation-Date: 2016-08-24 16:46+0100\n"
 "PO-Revision-Date: 2016-08-19 02:12+0800\n"
 "Last-Translator: Hanyuan\n"
 "Language-Team: Hanyuan\n"
@@ -70,7 +70,7 @@ msgstr " (%.2f:1)"
 msgid "%1 [Atmos]"
 msgstr "%1 [全景声]"
 
-#: src/lib/dcp_content.cc:179
+#: src/lib/dcp_content.cc:184
 msgid "%1 [DCP]"
 msgstr "%1 [DCP]"
 
@@ -217,15 +217,15 @@ msgstr "BT709"
 msgid "Bits per pixel"
 msgstr "像素位"
 
-#: src/lib/film.cc:1366
+#: src/lib/film.cc:1403
 msgid "BsL"
 msgstr "左后环绕"
 
-#: src/lib/film.cc:1367
+#: src/lib/film.cc:1404
 msgid "BsR"
 msgstr "右后环绕"
 
-#: src/lib/film.cc:1358
+#: src/lib/film.cc:1395
 msgid "C"
 msgstr "中置"
 
@@ -233,7 +233,7 @@ msgstr "中置"
 msgid "Cancelled"
 msgstr "取消"
 
-#: src/lib/exceptions.cc:62
+#: src/lib/exceptions.cc:61
 msgid "Cannot handle pixel format %1 during %2"
 msgstr "在 %2不能处理图片格式 %1"
 
@@ -277,7 +277,7 @@ msgstr "彩色传输特性"
 msgid "Colourspace"
 msgstr "色彩空间"
 
-#: src/lib/content.cc:158
+#: src/lib/content.cc:163
 msgid "Computing digest"
 msgstr "计算Hash值中"
 
@@ -365,7 +365,7 @@ msgstr "字幕淡入淡出效果必须相同。"
 msgid "Content to be joined must have the same subtitle line spacing."
 msgstr "合并内容字幕行距必须相同."
 
-#: src/lib/content.cc:124 src/lib/content.cc:128
+#: src/lib/content.cc:127 src/lib/content.cc:131
 msgid "Content to be joined must have the same video frame rate"
 msgstr "内容合并帧率必须相同."
 
@@ -451,11 +451,11 @@ msgstr "一级D-BOX"
 msgid "D-BOX secondary"
 msgstr "二级D-BOX"
 
-#: src/lib/film.cc:1368
+#: src/lib/film.cc:1405
 msgid "DBP"
 msgstr "DBP"
 
-#: src/lib/film.cc:1369
+#: src/lib/film.cc:1406
 msgid "DBS"
 msgstr "DBS"
 
@@ -490,7 +490,7 @@ msgstr "不支持的格式`%1'。"
 msgid "De-interlacing"
 msgstr "去除隔行"
 
-#: src/lib/config.cc:526
+#: src/lib/config.cc:527
 msgid ""
 "Dear Projectionist\n"
 "\n"
@@ -552,7 +552,7 @@ msgstr "通过邮件发送BUG给 %1"
 msgid "Encoding picture and sound"
 msgstr "编码图像和声音中……"
 
-#: src/lib/exceptions.cc:68
+#: src/lib/exceptions.cc:67
 msgid "Error in subtitle file: saw %1 while expecting %2"
 msgstr "字幕文件错误: 执行为 %1 实际要求为%2"
 
@@ -572,7 +572,7 @@ msgstr "FCC"
 msgid "Failed to authenticate with server (%1)"
 msgstr "无法与服务器进行身份验证 (%1)"
 
-#: src/lib/emailer.cc:210
+#: src/lib/emailer.cc:217
 msgid "Failed to send email (%1)"
 msgstr "发送电子邮件失败"
 
@@ -580,7 +580,7 @@ msgstr "发送电子邮件失败"
 msgid "Feature"
 msgstr "正片"
 
-#: src/lib/content.cc:362
+#: src/lib/content.cc:367
 msgid "Filename"
 msgstr "文件名"
 
@@ -604,7 +604,7 @@ msgstr "定位字幕"
 msgid "Flat"
 msgstr "遮幅"
 
-#: src/lib/content.cc:369
+#: src/lib/content.cc:374
 msgid "Frame rate"
 msgstr "帧速率"
 
@@ -648,7 +648,7 @@ msgstr "伽玛 2.8 (BT470BG)"
 msgid "Gradient debander"
 msgstr "梯度"
 
-#: src/lib/film.cc:1362
+#: src/lib/film.cc:1399
 msgid "HI"
 msgstr "听力障碍"
 
@@ -676,7 +676,7 @@ msgstr "IEC61966-2-4"
 msgid "It is not known what caused this error."
 msgstr "未知错误！"
 
-#: src/lib/config.cc:237 src/lib/config.cc:523
+#: src/lib/config.cc:238 src/lib/config.cc:524
 msgid "KDM delivery: $CPL_NAME"
 msgstr "发行KDM: $CPL_NAME"
 
@@ -684,11 +684,11 @@ msgstr "发行KDM: $CPL_NAME"
 msgid "Kernel deinterlacer"
 msgstr "去隔行"
 
-#: src/lib/film.cc:1356
+#: src/lib/film.cc:1393
 msgid "L"
 msgstr "左声道"
 
-#: src/lib/film.cc:1364
+#: src/lib/film.cc:1401
 msgid "Lc"
 msgstr "左中"
 
@@ -712,7 +712,7 @@ msgstr "左环绕"
 msgid "Length"
 msgstr "长度"
 
-#: src/lib/film.cc:1359
+#: src/lib/film.cc:1396
 msgid "Lfe"
 msgstr "次低"
 
@@ -740,7 +740,7 @@ msgstr "对数 (范围 100:1)"
 msgid "Logarithmic (316:1 range)"
 msgstr "对数 (范围 316:1)"
 
-#: src/lib/film.cc:1360
+#: src/lib/film.cc:1397
 msgid "Ls"
 msgstr "左环绕"
 
@@ -752,19 +752,19 @@ msgstr "中置解码"
 msgid "Misc"
 msgstr "其他"
 
-#: src/lib/dcp_examiner.cc:100
+#: src/lib/dcp_examiner.cc:142
 msgid "Mismatched audio channel counts in DCP"
 msgstr "音频通道数不匹配！"
 
-#: src/lib/dcp_examiner.cc:106
+#: src/lib/dcp_examiner.cc:148
 msgid "Mismatched audio sample rates in DCP"
 msgstr "音频采样率不符合！"
 
-#: src/lib/dcp_examiner.cc:81
+#: src/lib/dcp_examiner.cc:117
 msgid "Mismatched frame rates in DCP"
 msgstr "帧速率不匹配。"
 
-#: src/lib/dcp_examiner.cc:88
+#: src/lib/dcp_examiner.cc:124
 msgid "Mismatched video sizes in DCP"
 msgstr "视频尺寸不匹配。"
 
@@ -796,11 +796,11 @@ msgstr "降噪"
 msgid "OK (ran for %1)"
 msgstr "确认 (运行 %1)"
 
-#: src/lib/content.cc:113
+#: src/lib/content.cc:116
 msgid "Only the first piece of content to be joined can have a start trim."
 msgstr "只有最先一段才可以进行起始裁剪。"
 
-#: src/lib/content.cc:117
+#: src/lib/content.cc:120
 msgid "Only the last piece of content to be joined can have an end trim."
 msgstr "最有最后一段才可以进行终止裁剪。"
 
@@ -820,11 +820,11 @@ msgstr "P3"
 msgid "Policy"
 msgstr "政策相关"
 
-#: src/lib/content.cc:378
+#: src/lib/content.cc:383
 msgid "Prepared for video frame rate"
 msgstr "准备视频帧率"
 
-#: src/lib/exceptions.cc:80
+#: src/lib/exceptions.cc:79
 msgid "Programming error at %1:%2"
 msgstr "程序内部错误%1:%2"
 
@@ -832,7 +832,7 @@ msgstr "程序内部错误%1:%2"
 msgid "Public Service Announcement"
 msgstr "公共服务或公告"
 
-#: src/lib/film.cc:1357
+#: src/lib/film.cc:1394
 msgid "R"
 msgstr "右声道"
 
@@ -844,7 +844,7 @@ msgstr "RGB / sRGB (IEC61966-2-1)"
 msgid "Rating"
 msgstr "分级"
 
-#: src/lib/film.cc:1365
+#: src/lib/film.cc:1402
 msgid "Rc"
 msgstr "右中"
 
@@ -880,7 +880,7 @@ msgstr "右后环绕"
 msgid "Right surround"
 msgstr "右环绕"
 
-#: src/lib/film.cc:1361
+#: src/lib/film.cc:1398
 msgid "Rs"
 msgstr "右环绕"
 
@@ -957,20 +957,32 @@ msgstr "测试片"
 msgid "Text subtitles"
 msgstr "[文本字幕]"
 
-#: src/lib/dcp_content.cc:413
+#: src/lib/film.cc:1522
+msgid ""
+"The DCP %1 was being referred to by this film.  This not now possible "
+"because the reel sizes in the film no longer agree with those in the "
+"imported DCP.\n"
+"\n"
+"Setting the 'Reel type' to 'split by video content' will probably help.\n"
+"\n"
+"After doing that you would need to re-tick the appropriate 'refer to "
+"existing DCP' checkboxes."
+msgstr ""
+
+#: src/lib/dcp_content.cc:431
 msgid "The DCP does not have sound in all reels."
 msgstr "该DCP的所有卷无声音。"
 
-#: src/lib/dcp_content.cc:427
+#: src/lib/dcp_content.cc:445
 msgid "The DCP does not have subtitles in all reels."
 msgstr "该DCP的所有卷无字幕。"
 
-#: src/lib/dcp_examiner.cc:138
+#: src/lib/dcp_examiner.cc:186
 msgid ""
 "The KDM does not decrypt the DCP.  Perhaps it is targeted at the wrong CPL."
 msgstr "该KDM无法解密该CPL文件。"
 
-#: src/lib/exceptions.cc:74
+#: src/lib/exceptions.cc:73
 msgid "The certificate chain for signing is invalid"
 msgstr "证书签名无效！"
 
@@ -980,29 +992,29 @@ msgid ""
 "space and try again."
 msgstr "磁盘空间不足！"
 
-#: src/lib/dcp_content.cc:376
+#: src/lib/dcp_content.cc:394
 msgid "The film is set to Interop and this DCP is SMPTE."
 msgstr "打包内容被设置为Interop类型，而实际类型是 SMPTE。"
 
-#: src/lib/dcp_content.cc:373
+#: src/lib/dcp_content.cc:391
 msgid "The film is set to SMPTE and this DCP is Interop."
 msgstr "打包内容被设置为SMPTE类型，而实际类型是 Interop。"
 
-#: src/lib/dcp_content.cc:387
+#: src/lib/dcp_content.cc:405
 msgid ""
 "The reel lengths in the film differ from those in the DCP; set the reel mode "
 "to 'split by video content'."
 msgstr "卷中的影片时长与DCP中的影片时长不一致，请设置分卷模式来分割影片内容。"
 
-#: src/lib/dcp_content.cc:418
+#: src/lib/dcp_content.cc:436
 msgid "There is other audio content overlapping this DCP; remove it."
 msgstr "音频文件重复，请删除重复项"
 
-#: src/lib/dcp_content.cc:432
+#: src/lib/dcp_content.cc:450
 msgid "There is other subtitle content overlapping this DCP; remove it."
 msgstr "字幕文件重复，请删除重复项"
 
-#: src/lib/dcp_content.cc:404
+#: src/lib/dcp_content.cc:422
 msgid "There is other video content overlapping this DCP; remove it."
 msgstr "视频文件重复，请删除重复项"
 
@@ -1013,13 +1025,13 @@ msgid ""
 "tab of Preferences."
 msgstr "内存不足，若您是32位系统，请重新设置运行线程数量来达到稳定运行。"
 
-#: src/lib/film.cc:397
+#: src/lib/film.cc:414
 msgid ""
 "This film was created with a newer version of DCP-o-matic, and it cannot be "
 "loaded into this version.  Sorry!"
 msgstr "不支持新版本创建的工程文件。"
 
-#: src/lib/film.cc:389
+#: src/lib/film.cc:403
 msgid ""
 "This film was created with an older version of DCP-o-matic, and "
 "unfortunately it cannot be loaded into this version.  You will need to "
@@ -1082,7 +1094,7 @@ msgstr "左混"
 msgid "Upmix R"
 msgstr "右混"
 
-#: src/lib/film.cc:1363
+#: src/lib/film.cc:1400
 msgid "VI"
 msgstr "视力障碍"
 
@@ -1130,7 +1142,7 @@ msgid ""
 "likely to cause problems on playback."
 msgstr "您添加的字体文件超过了640KB，很有可能不能正常播放。"
 
-#: src/lib/film.cc:309
+#: src/lib/film.cc:312
 msgid "You must add some content to the DCP before creating it"
 msgstr "您必须在创建DCP之前添加一些内容。"
 
@@ -1172,7 +1184,7 @@ msgstr "[静态图像]"
 msgid "[subtitles]"
 msgstr "[字幕]"
 
-#: src/lib/film.cc:284
+#: src/lib/film.cc:287
 msgid "cannot contain slashes"
 msgstr "不能包含斜线"
 
@@ -1184,11 +1196,11 @@ msgstr "连接超时"
 msgid "connecting"
 msgstr "连接"
 
-#: src/lib/film.cc:305
+#: src/lib/film.cc:308
 msgid "container"
 msgstr "打包类型"
 
-#: src/lib/film.cc:313
+#: src/lib/film.cc:316
 msgid "content type"
 msgstr "打包类型"
 
@@ -1196,23 +1208,25 @@ msgstr "打包类型"
 msgid "copying %1"
 msgstr "复制中 %1"
 
-#: src/lib/exceptions.cc:38
-msgid "could not create file %1"
-msgstr "无法创建文件 (%1)"
-
-#: src/lib/ffmpeg.cc:139
+#: src/lib/ffmpeg.cc:140
 msgid "could not find stream information"
 msgstr "找不到流信息"
 
-#: src/lib/reel_writer.cc:303
+#: src/lib/reel_writer.cc:306
 msgid "could not move audio asset into the DCP (%1)"
 msgstr "无法移动的音频文件 (%1)"
 
-#: src/lib/exceptions.cc:31
-msgid "could not open file %1"
-msgstr "无法打开文件 %1"
+#: src/lib/exceptions.cc:33
+#, fuzzy
+msgid "could not open file %1 for reading (%2)"
+msgstr "无法读取打开文件"
+
+#: src/lib/exceptions.cc:33
+#, fuzzy
+msgid "could not open file %1 for writing (%2)"
+msgstr "无法读取打开文件"
 
-#: src/lib/exceptions.cc:44
+#: src/lib/exceptions.cc:43
 msgid "could not read from file %1 (%2)"
 msgstr "无法从文件中读取 %1 (%2)"
 
@@ -1224,7 +1238,7 @@ msgstr "无法启动SCP (%1)"
 msgid "could not start SSH session"
 msgstr "无法启动SSH会话"
 
-#: src/lib/exceptions.cc:50
+#: src/lib/exceptions.cc:49
 msgid "could not write to file %1 (%2)"
 msgstr "不能写入文件 (%1)"
 
@@ -1240,7 +1254,7 @@ msgstr "远程读取错误 (%1)"
 msgid "error during async_write (%1)"
 msgstr "远程写入错误 (%1)"
 
-#: src/lib/content.cc:371 src/lib/content.cc:380
+#: src/lib/content.cc:376 src/lib/content.cc:385
 msgid "frames per second"
 msgstr "每秒帧数"
 
@@ -1254,7 +1268,7 @@ msgstr "时"
 msgid "m"
 msgstr "分"
 
-#: src/lib/exceptions.cc:56
+#: src/lib/exceptions.cc:55
 msgid "missing required setting %1"
 msgstr "缺少必需的设置%1"
 
@@ -1262,7 +1276,7 @@ msgstr "缺少必需的设置%1"
 msgid "moving"
 msgstr "移动"
 
-#: src/lib/film.cc:284 src/lib/film.cc:317
+#: src/lib/film.cc:287 src/lib/film.cc:320
 msgid "name"
 msgstr "名字"
 
@@ -1293,6 +1307,12 @@ msgstr "未知"
 msgid "video frames"
 msgstr "视频帧"
 
+#~ msgid "could not create file %1"
+#~ msgstr "无法创建文件 (%1)"
+
+#~ msgid "could not open file %1"
+#~ msgstr "无法打开文件 %1"
+
 #~ msgid "Computing audio digest"
 #~ msgstr "计算音频Hash"
 
@@ -1326,9 +1346,6 @@ msgstr "视频帧"
 #~ msgid "Video size"
 #~ msgstr "视频大小"
 
-#~ msgid "could not open file for reading"
-#~ msgstr "无法读取打开文件"
-
 #~ msgid "could not read from file"
 #~ msgstr "无法从文件中读取 %1 (%2)"