Workaround: setting AlwaysRestartServer=true in gdm.conf solved the issue with garbled login screen, at least for me...
-- Clicking "New Login" starts a new X session with corrupt/unreadable display https://bugs.launchpad.net/bugs/22479 You received this bug notification because you are a member of Ubuntu Bugs, which is a direct subscriber. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs