Thank you for reporting this bug to Ubuntu. Ubuntu 17.10 (artful) reached end-of-life on July 19, 2018.
See this document for currently supported Ubuntu releases: https://wiki.ubuntu.com/Releases We appreciate that this bug may be old and you might not be interested in discussing it any more. But if you are then please upgrade to the latest Ubuntu version and re-test. If you then find the bug is still present in the newer Ubuntu version, please add a comment here telling us which new version it is in and change the bug status to Confirmed. ** Changed in: mutter (Ubuntu) Status: Confirmed => Incomplete -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to mutter in Ubuntu. https://bugs.launchpad.net/bugs/1716434 Title: Please revert "Call cogl_xlib_renderer_set_threaded_swap_wait_enabled()" to avoid high cpu usage when constantly rendering Status in Mutter: Confirmed Status in mutter package in Ubuntu: Incomplete Bug description: Hello! There is performance regression in Mutter: https://bugzilla.gnome.org/show_bug.cgi?id=781835 While originally it was reported that issue is reproducible with nVidia proprietary driver, unfortunately it happens on Intel hardware too: https://github.com/burzumishi/linux-baytrail-flexx10/issues/12#issuecomment-323600036 If possible, please revert this commit https://git.gnome.org/browse/mutter/commit/?id=383ba566bd7c2a76d0856015a66e47caedef06b6 before Ubuntu 17.10 release. This issue could be related: https://bugs.launchpad.net/ubuntu/+source/mutter/+bug/1696305 To manage notifications about this bug go to: https://bugs.launchpad.net/mutter/+bug/1716434/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp

