Great, thanks. I should have also asked you to check the CPU usage before and after the change. Although I can see what the main problem is: The default thread type being "kernel" (real-time) will drown out the rest of shell's ability to redraw, especially with high frequency mice.
** Changed in: mutter (Ubuntu) Importance: Undecided => Medium ** Tags added: kms-thread kmsthread ** Changed in: mutter (Ubuntu) Status: Incomplete => Triaged -- 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/2087879 Title: Frame rate drops when moving mouse over window To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mutter/+bug/2087879/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs