Based on the behavior seen in the movie, I'm pretty sure this is the same issue reported in bug #1083186. I'll try to gather some more info on this bug before we duplicate it to the aforementioned bug.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1122478 Title: Unity appears to enable decorations in _MOTIFY_WM_HINTS on its own To manage notifications about this bug go to: https://bugs.launchpad.net/unity/+bug/1122478/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs