Hi, I had similar problem when using xvmc on nvidia.
When starting mythfrontend with --override-setting PreferredMPEG2Decoder=ffmpeg there is no problem. What do you use ? -- mythtv causes system freeze in windowed mode https://launchpad.net/bugs/82792 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
