fglrx is not going to work, and it should have been removed on upgrade. Someone was nice enough to port the fglrx-legacy package to Ubuntu 12.10 in their PPA (see workaround on 1058040).
Probably a dupe of one of these: https://bugs.launchpad.net/ubuntu/+source/fglrx-installer/+bug/1058040 https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/1068739 -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to fglrx-installer in Ubuntu. https://bugs.launchpad.net/bugs/1069624 Title: System failed to detect GPU. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/fglrx-installer/+bug/1069624/+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