Here is explanation of problem in this screenshot. It happens during playing movies, there appears a tree lines across the window and it happens when camera panning and zooming in scene or when objects moves fast
** Attachment added: "Screenshot.png" http://launchpadlibrarian.net/30645457/Screenshot.png -- Horizontal lines during playback https://bugs.launchpad.net/bugs/416368 You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is a bug assignee. -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs