Public bug reported:
Affects: gdm (Ubuntu)
Severity: Normal
Priority: (none set)
Status: Unconfirmed
Description:
When I attempt to:
Kill/restart GDM
Log out from GDM
Switch Users
There is a kernel panic. It is not recorded anywhere in /var/log.
It is possible that there is a display driver problem (fglrx)
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Kernel Panic
https://launchpad.net/bugs/40846