Oh, actually this sounds like it might be related to USB or other kernel problems.
Next time the problem happens, reboot to recover the machine and then run this command to collect the log of the previous (frozen) boot: 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/1807056 Title: Occasional Keyboard freeze To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1807056/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs