Adding my output with the same issue in case it helps in investigation. Attached the output as requested by Daniel van Vugt.
** Attachment added: "Output of journalctl -b-1 > prev_boot.txt" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1799964/+attachment/5206089/+files/prev_boot.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1799964 Title: Ubuntu 18.10 After Blank Screen System Won't Come Back To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1799964/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs