Dear All, I tried to Install KDE Plasma using the following command: sudo apt install kde-plasma-desktop I went to Settings > Accessibility > Zoom I toggled the Desktop zoom switch off and on then off
Then I did: sudo dpkg-reconfigure gdm3 and chose gdm3 as the default Desktop Environment The problem was solved. Either the Zoom feature was the reason for the lag, or installing kde reset the settings to proper ones. This can be detected by uninstalling kde but I'm not planning to do this. So, you can try one of the approches and see if this solves it. Best Regards, Omar AbdelWahab [email protected] -- 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/2007742 Title: Can't update stage views actor <unnamed> (regarding MetaWindowGroup, MetaWindowActorX11, MetaSurfaceActorX11) Status in GNOME Shell: New Status in Mutter: New Status in gnome-shell package in Ubuntu: Confirmed Bug description: These messages repeat: [ 105.711276] ingenika gnome-shell[2919]: Can't update stage views actor <unnamed>[<MetaWindowGroup>:0x55bba91da500] is on because it needs an allocation. [ 105.711772] ingenika gnome-shell[2919]: Can't update stage views actor <unnamed>[<MetaWindowActorX11>:0x55bbac95c330] is on because it needs an allocation. [ 105.711903] ingenika gnome-shell[2919]: Can't update stage views actor <unnamed>[<MetaSurfaceActorX11>:0x55bbae726860] is on because it needs an allocation. --- ProblemType: Bug DistroRelease: Ubuntu 22.10 Package: gnome-shell 43.1-0ubuntu1 Uname: Linux 6.1.11-060111-generic x86_64 NonfreeKernelModules: nvidia_modeset nvidia ApportVersion: 2.23.1-0ubuntu3 Architecture: amd64 CasperMD5CheckResult: pass CurrentDesktop: ubuntu:GNOME Date: Fri Feb 17 21:54:39 2023 DisplayManager: gdm3 InstallationDate: Installed on 2022-08-22 (179 days ago) InstallationMedia: Ubuntu 22.04.1 LTS "Jammy Jellyfish" - Release amd64 (20220809.1) RelatedPackageVersions: mutter-common 43.0-1ubuntu4 SourcePackage: gnome-shell UpgradeStatus: Upgraded to kinetic on 2023-02-08 (9 days ago) To manage notifications about this bug go to: https://bugs.launchpad.net/gnome-shell/+bug/2007742/+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

