Also, next time the problem happens, please reboot and then run:
journalctl -b-1 > prevboot.txt
and attach the resulting text file here.
** Changed in: gnome-shell (Ubuntu)
Status: New => Incomplete
** Package changed: gnome-shell (Ubuntu) => ubuntu
--
You received this bug
Thank you for taking the time to report this bug and helping to make
Ubuntu better. It sounds like some part of the system has crashed. To
help us find the cause of the crash please follow these steps:
1. Look in /var/crash for crash files and if found run:
ubuntu-bug YOURFILE.crash
Then tell
