Looks exactly like my problem (although I didn't ever get this directly after X start): https://bugs.launchpad.net/ubuntu/+source/linux/+bug/561554
-- Freeze with KMS enabled on Radeon RV350 https://bugs.launchpad.net/bugs/561789 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