After reading bug #118193, I think they are not the same bug too. As KevinLange said, this bug occurs while GDM is already started.
** This bug is no longer a duplicate of bug 118193 GDM refuses to restart after activating XDMCP -- XDMCP is not working in Ubuntu Gusty https://bugs.launchpad.net/bugs/150193 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs