Is the Xwayland process also taking up a lot of CPU? (some load trackers will show you the combined usage of a process and its children, Xwayland is a child of gnome-shell)
If so, that would be bug 2043517 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2106293 Title: Gnome shell easts 100% of the CPU To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/2106293/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs