Thanks. The high CPU of gnome-shell and the fact it's using 1.4GB of RAM sounds like you're using some extensions. Next please uninstall all gnome-shell extensions then reboot and retry.
-- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to mutter in Ubuntu. https://bugs.launchpad.net/bugs/1877735 Title: Video playback is choppy [Haswell 1080p] To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1877735/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs
