Actually the best thing to try first is to remove all gnome-shell extensions. You have a few:
b'org.gnome.shell' b'enabled-extensions' b"['system76-po...@system76.com', 'no-title-...@franglais125.gmail.com', 'openweather-extens...@jenslody.de', 'dash-to- pa...@jderose9.github.com', 'dynamic-panel- transpare...@rockon999.github.io']" -- 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/1805189 Title: gnome-shell high CPU usage (~100% CPU1) in idle with external monitor To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1805189/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs