kernel panic bugs are (surprise) linux kernel bugs, not xorg. I'd refile it there but you didn't provide any files or other information to help with troubleshooting. Follow the kernel team's bug reporting procedure if you want them to look into this.
** Changed in: xserver-xorg-video-ati (Ubuntu) Status: Confirmed => Invalid -- Radeon Mobility U1 NON-modeseting drivers causes maverick kernel panic https://bugs.launchpad.net/bugs/592913 You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-video-ati in ubuntu. _______________________________________________ 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