Indeed per the upstream discussion there *might* be things that can be improved in mutter to reduce this problem. But at the same time it is somewhat expected behaviour. Only unexpected above some unknowable threshold of CPU usage that is system-dependent.
So this bug is not invalid, but also not definitely valid, currently "Opinion". -- 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/1999578 Title: Bursts of high CPU usage after triggering overview To manage notifications about this bug go to: https://bugs.launchpad.net/gnome-shell/+bug/1999578/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs