the dialog is just there because you have a .crash in /var/crash which is not from your user and update-notifier avoids locking your keyboard to ask for your password to access those while you are working, that's still not a gdm bug though
the dialog is just there because you have a .crash in /var/crash which is not from your user and update-notifier avoids locking your keyboard to ask for your password to access those while you are working, that's still not a gdm bug though