Btw, same problem exists with kernel 3.5.0-41-generic My guess is changes backported to 3.5.0-41 and 3.8.0-31 are causing this.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1239946 Title: radeon driver unusable with RS880 after update to kernel 3.8.0-31 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-lts-raring/+bug/1239946/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs