Thanks to Lucazade, we now know the culprit is a patch in the Ubuntu package, so will post a link to a package for testing as soon as I've got a fix
-- 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
