Confirmed here with an ATI Radeon HD 4350 in oneiric beta-1 (live-cd). Screen corruption start shortly after boot and makes impossible to login or to switch to a text console. Using the nomodeset option solves the problem.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/619365 Title: Screen corruption when X starts To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-ati/+bug/619365/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs