it didn't happen to me since i moved to gnome-shell on my desktops (where i'm able to use everything with h/w acceleration enabled without corrupting the display or freezing/slowing X)
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/795995 Title: flash ghost in the top left corner of the screen To manage notifications about this bug go to: https://bugs.launchpad.net/unity/+bug/795995/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs