It didn't occur to me at the time that this would be Xorg and not Wayland. So there's a chance it's actually Xorg that's frozen. Although usually that means the cursor wouldn't move, whereas it sounds like the cursor is still moving here.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2084015 Title: gnome-shell has no response when plug-in unauthorized thunderbolt devices To manage notifications about this bug go to: https://bugs.launchpad.net/oem-priority/+bug/2084015/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs