I believe I am seeing the same problem in LiVES (http://lives.sourceforge.net). Something is very odd with custom expose events in GTK+ 3.10. If the problem is fixed in GTK+ 3.12 then the version should be updated ASAP.
** Bug watch added: Email to salsaman@gmail # mailto:salsa...@gmail.com ** Also affects: lives via mailto:salsa...@gmail.com Importance: Undecided Status: New ** Changed in: lives Importance: Undecided => Critical ** Changed in: lives Status: New => Confirmed -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gtk+3.0 in Ubuntu. https://bugs.launchpad.net/bugs/1302546 Title: gtk drawing area - missing or incorrect expose or draw event To manage notifications about this bug go to: https://bugs.launchpad.net/gtk/+bug/1302546/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs