Thanks for your bug. What version of Ubuntu do you use? Could you get a backtrace of the crash? - sudo gdb gdmsetup (gdb) run ... (gdb) thread apply all bt
and copy that to a comment ** Changed in: gdm (Ubuntu) Assignee: (unassigned) => Ubuntu Desktop Bugs Status: Unconfirmed => Needs Info -- gdmsetup segfaults when xubuntu-desktop and ubuntu-desktop are both installed https://launchpad.net/bugs/46419 -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs