Please try booting older kernels so we can identify what the last good version was.
Please also run: lspci -k > lspci.txt journalctl -b0 > journal.txt and attach the resulting text files here. ** Package changed: gnome-shell (Ubuntu) => linux-hwe-6.5 (Ubuntu) ** Changed in: linux-hwe-6.5 (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-hwe-6.5 in Ubuntu. https://bugs.launchpad.net/bugs/2050003 Title: boot and applications are very slow after last kernel update Status in linux-hwe-6.5 package in Ubuntu: Incomplete Bug description: My OS became very slow and lagging on every action taken, after regular latest upgrade to 22.04.3 ProblemType: Bug DistroRelease: Ubuntu 22.04 Package: gnome-shell 42.9-0ubuntu2 ProcVersionSignature: Ubuntu 6.5.0-14.14~22.04.1-generic 6.5.3 Uname: Linux 6.5.0-14-generic x86_64 ApportVersion: 2.20.11-0ubuntu82.5 Architecture: amd64 CasperMD5CheckResult: pass CurrentDesktop: ubuntu:GNOME Date: Sun Jan 21 15:57:31 2024 DisplayManager: gdm3 InstallationDate: Installed on 2022-06-28 (572 days ago) InstallationMedia: Ubuntu 22.04 LTS "Jammy Jellyfish" - Release amd64 (20220419) RelatedPackageVersions: mutter-common 42.9-0ubuntu5 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/linux-hwe-6.5/+bug/2050003/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp