#include <cstdlib>
#include <cmath>
-#include <gtkmm2ext/stop_signal.h>
#include <gtkmm2ext/gtk_ui.h>
#include "ardour/route_group.h"
plist.add (Properties::edit, val);
plist.add (Properties::name, string ((*iter)[_columns.text]));
+ group->set_hidden (!(*iter)[_columns.is_visible], this);
+
group->set_properties (plist);
}