I was having this 100% of the time since 11.04 upgrade in virtualbox. I replaced GDM with LightDM and the issue has gone away.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/649809 Title: the session settings manager can try starting before the login screen one exits -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs