A discussion at https://forum.manjaro.org/t/desktop-gnome-frequently- get-frozen-few-seconds-and-works-again/81603/29 for manjaro seems to nail down:
* It looks related to mutter (a gnome desktop component), since some guys report that the freeze disappears when updating mutter. * It does not seem to appear under under non-gnome desktop. ** Also affects: gnome-desktop Importance: Undecided Status: New ** Also affects: mutter (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1825626 Title: nvLock: client timed out, taking the lock To manage notifications about this bug go to: https://bugs.launchpad.net/gnome-desktop/+bug/1825626/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs