I had this problem in Precise and Quantal but it is fixed for me in Raring. Can you try Ubuntu 13.04 "Raring Ringtail" and let us know if it is fixed for you?
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1071622 Title: [radeon] System crashes and restarts during video playback To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1071622/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
