I mistakenly filed this exact same bug against xorg-server [1], until Alan Jenkins made a comment [2] about this one. I'm surprised that not more people have reported it or registered as affected users.
[1] https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1775593 [2] https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1775593/comments/10 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1776887 Title: Critical upstream bugfix missing in Ubuntu 18.04 - frequent Xorg crash after suspend To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1776887/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs