seems rather an xorg issue than a gdm one
** Package changed: gdm (Ubuntu) => xorg-server (Ubuntu)
--
Need more login tries to start X (Xubuntu)
https://bugs.launchpad.net/bugs/460478
You received this bug notification because you are a member of Ubuntu
Desktop Bugs, which is subscribed to gdm i
** Attachment added: "Dependencies.txt"
http://launchpadlibrarian.net/34360345/Dependencies.txt
--
Need more login tries to start X (Xubuntu)
https://bugs.launchpad.net/bugs/460478
You received this bug notification because you are a member of Ubuntu
Desktop Bugs, which is subscribed to gdm i