Yes, it appears to be unity-greeter causing the trouble. It uses cairo calls to paint the root window, which it persists on the screen using X's RetainPermanent functionality, and currently the suspicion is that there's a flaw in amongst that logic.
Chris Halse Rogers is going to be working on this. ** No longer affects: unity (Ubuntu) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/931967 Title: Corrupted graphics after the login until the unity launcher appears To manage notifications about this bug go to: https://bugs.launchpad.net/oem-priority/+bug/931967/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
