High CPU is probably expected here. The Matrox graphics card does not have a GPU so the system has to emulate a GPU on the CPU. Hence very high CPU usage.
** Changed in: gnome-shell (Ubuntu) Status: New => Opinion -- 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/2085772 Title: high cpu usage Status in gnome-shell package in Ubuntu: Opinion Bug description: gnome-shell is running high cpu on a new install either via ILO connection or RDP connection. ProblemType: Bug DistroRelease: Ubuntu 24.04 Package: gnome-shell 46.0-0ubuntu6~24.04.4 ProcVersionSignature: Ubuntu 6.8.0-47.47-generic 6.8.12 Uname: Linux 6.8.0-47-generic x86_64 ApportVersion: 2.28.1-0ubuntu3.1 Architecture: amd64 CasperMD5CheckResult: pass CurrentDesktop: ubuntu:GNOME Date: Mon Oct 28 12:43:29 2024 DisplayManager: gdm3 InstallationDate: Installed on 2024-10-28 (0 days ago) InstallationMedia: Ubuntu 24.04.1 LTS "Noble Numbat" - Release amd64 (20240827.1) RelatedPackageVersions: mutter-common 46.2-1ubuntu0.24.04.1 SourcePackage: gnome-shell UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/2085772/+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