keep track of meter visibility - fixes #6685

diff --git a/gtk2_ardour/level_meter.cc b/gtk2_ardour/level_meter.cc
index 81ec474f611f7a7fc03f7d687f3ea07e5988bd14..d9f31303dd9d51a919b2e257a147e8e2b7f667db 100644 (file)
--- a/gtk2_ardour/level_meter.cc
+++ b/gtk2_ardour/level_meter.cc
@@ -230,6 +230,7 @@ LevelMeterBase::hide_all_meters ()
                        (*i).packed = false;
                }
        }
+       visible_meter_count = 0;
 }
 
 void