The problem is the drm is being loaded after X starts, so you end up with the ddx in ums mode while the drm is in kms mode. For kms, the drm needs to be loaded before X starts.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/757467 Title: Radeon 7000VE (rv100) fatal error during GPU init -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs