The fix from #2 worked for me. About 10 restarts/boots without incident. Yet to try the 2.6.31-12 update
-- agpgart-intel not loaded before drm sometimes, causes KMS to fail https://bugs.launchpad.net/bugs/430694 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs