When this happens and you still have internets/tty1 available it would be great to see if there are any files in /var/crash/* , and if there are any upload each and everyone of them with $ ubuntu-bug /var/crash/*.crash
When this happens and you still have internets/tty1 available it would be great to see if there are any files in /var/crash/* , and if there are any upload each and everyone of them with $ ubuntu-bug /var/crash/*.crash