Thank you for your bug. What version of Ubuntu do you use? What value do
you have to /etc/gdm/gdm.conf for the Xnest= key?
** Changed in: gdm (Ubuntu)
Importance: Undecided => Low
Assignee: (unassigned) => Ubuntu Desktop Bugs
Status: Unconfirmed => Needs Info
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gdmXnest doesn't run gdm
https://launchpad.net/bugs/86589