I also experienced this problem with fullscreen game with no VSync. Application is xmoto.
(II) Setting DPMS mode for output 0 to 0 repeated many times every cca 5 seconds. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1238886 Title: Screen flickers black during video playback on Intel graphics in dual screen mode To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/unity-system-compositor/+bug/1238886/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
