Thanks for the bug report. Next time the problem happens, straight after the reboot please run:
journalctl -b-1 > prevboot.txt and attach the resulting text file here. Please also follow these steps to check for crashes: https://wiki.ubuntu.com/Bugs/Responses#Missing_a_crash_report_or_having_a_.crash_attachment ** Package changed: xorg (Ubuntu) => ubuntu ** Changed in: ubuntu Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1920133 Title: normal use then sys seizure then reboot To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+bug/1920133/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : [email protected] Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp

