I had exactly the same problem, on an 855GM box running Kubuntu 8.10, until I disabled the "Detecting RANDR (monitor) changes" service.
-- [gma965] x server crashes when watching movies https://bugs.launchpad.net/bugs/256820 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs