*** This bug is a duplicate of bug 71248 *** Not a GDM/gdmsetup problem, see here: https://launchpad.net/ubuntu/+source/dbus-glib/+bug/71248 The workaround mentioned is working for me. -- Ubuntu Fiesty Herd 2 - i386 Alternate CD - gdmsetup https://launchpad.net/bugs/80323