I have this problem in Hardy with all current updates. I posted my Xorg log to bug #225400, which might be a duplicate.
-- xv video freezes computer if display is rotated [GMA945] https://bugs.launchpad.net/bugs/219846 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