As an additional data point, during the alpha series, I wasn't seeing this problem. It appeared just recently after the latest round of updates which took out my card and required me to reinstall the AMD driver.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/973419 Title: ubuntu 12.04 Beta 2: Nvidia Bianary Drivers with Xinerama corupts non GTK3 themes To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+bug/973419/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs