Odd, the description and the screenshot would indicate that it is a bug in the flashplugin - as it continues to behave as a swrast it is in full control of what is presented to X, i.e. there is no diffence inside X between the controls at the bottom and the video content, it is one and the same Window.
Can you verify that you still see the problem after applying all updates? ** Changed in: xserver-xorg-video-intel (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1021450 Title: YouTube videos (Or Flash itself) doesn't go full screen with two monitors in use To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/1021450/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs