1. Nope, the log is normal, nothing new is logged when moving the cursor around
2. Razer DeathAdder V2. BTW switching to 60 Hz doesn't seem to change anything. However, switching to an old cheap mouse decreases gnome- shell's CPU usage down to ~10%. 3. Unfortunately that didn't help. I also had this line in my /etc/environment before: MUTTER_DEBUG_ENABLE_ATOMIC_KMS=0 Tried both with and without it. -- 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/2051383 Title: gnome-shell high CPU utilization when moving mouse cursor To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/2051383/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs