Please attach your Xorg.0.log (sometimes it includes some relevant error messages, but even if it doesn't, it reports a ton of useful information about your system.)
To troubleshoot lockups, it can be useful to attach to the frozen Xorg and get a backtrace. See https://wiki.ubuntu.com/DebuggingXorg for directions. Also, https://wiki.ubuntu.com/X/Debugging has a lot of general tips and tricks. ** Changed in: linux-restricted-modules-2.6.24 (Ubuntu) Status: New => Incomplete -- Ati x1600Pro White screen on active desktop fx https://bugs.launchpad.net/bugs/196900 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
