I can confirm this bug on Intrepid final. I have a Radeon HD3400 with the Intrepid fglrx drivers installed. When changing to guest session, screen goes black and system hangs. Happens with or without Compiz enabled.
-- [Intrepid] Computer freeze when switching user https://bugs.launchpad.net/bugs/290704 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