Thanks! Two of those are from gnome-shell and they both lead to bug 1736664. But if you look at bug 1736664 then you will find that's not conclusive.
To help us identify the error message associated with your freeze, please: 1. Wait for it to happen again and reboot. 2. Run: journalctl -b-1 > prevboot.txt and attach the file 'prevboot.txt' here. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1863963 Title: PC freezed up frequently after resume from sleep. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1863963/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
