I also experienced random freezes after a 3d application ran, but only with kernels newer than 2.6.33. The solution was to change preemption model from preemptible kernel to voluntary kernel preemption. Might this be related?
-- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-video-ati in Ubuntu. https://bugs.launchpad.net/bugs/108527 Title: X freezes when compiz is enabled on ATI X300 To manage notifications about this bug go to: https://bugs.launchpad.net/obsolete-junk/+bug/108527/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp