Thanks for the bug report. Do you have any part of the screen changing constantly, such as performance info in the top bar or overlays?
Please also test without 'plank' and 'firefox' running. Because Xorg's high-ish CPU usage suggests the problem is originating from an application. ** Changed in: gnome-shell (Ubuntu) Status: New => Incomplete ** Package changed: gnome-shell (Ubuntu) => ubuntu -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-shell in Ubuntu. https://bugs.launchpad.net/bugs/2002102 Title: gnome-shell has continouus high cpu utilization of nearly 20 % To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+bug/2002102/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs