I have no manually installed extensions and I also removed the above extensions dir too.
When I launch extension-manager (also cheese FYI) I get: [3254489.563] wl_display@1.delete_id([3254489.568] wl_display@1.error(nil, 7, "failed to import supplied dmabufs: Arguments are inconsistent (for example, a valid context requires buffers not supplied by a ") 42) Gdk-Message: 12:22:58.093: Error flushing display: Protocol error Kindly note that the Brave browser is taking just 0.7%, there is nothing changing on the screen; and also when it happened, I closed all opened apps and CPU usage for gnome-shell was the same. -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to gnome-shell in Ubuntu. https://bugs.launchpad.net/bugs/1974054 Title: Without a reason gnome-shell CPU usage gets high Status in gnome-shell package in Ubuntu: Incomplete Bug description: Without a reason, CPU usage for gnome-shell jumps from 4% to 22%. All I did this normal workflow, locking/unlocking multiple times over few hours and couple of suspends. The screenshot is showing 37% because of the screenshot tool, but idling at 22%. And if I re-logged or reboot, it idles at 4% normally. ProblemType: Bug DistroRelease: Ubuntu 22.04 Package: gnome-shell 42.0-2ubuntu1 ProcVersionSignature: Ubuntu 5.15.0-30.31-generic 5.15.30 Uname: Linux 5.15.0-30-generic x86_64 NonfreeKernelModules: nvidia_modeset nvidia ApportVersion: 2.20.11-0ubuntu82.1 Architecture: amd64 CasperMD5CheckResult: pass CurrentDesktop: ubuntu:GNOME Date: Wed May 18 17:24:38 2022 DisplayManager: gdm3 ExecutablePath: /usr/bin/gnome-shell GsettingsChanges: InstallationDate: Installed on 2022-02-03 (103 days ago) InstallationMedia: Ubuntu 21.10 "Impish Indri" - Release amd64 (20211012) RelatedPackageVersions: mutter-common 42.0-3ubuntu2 SourcePackage: gnome-shell UpgradeStatus: Upgraded to jammy on 2022-04-21 (26 days ago) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1974054/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp