In comment #6 it looks like gnome-shell is stuck on a bug in the amdgpu kernel driver. But I should have been able to tell that from the beginning...
дек 23 17:09:14 d-3600xt-22 kernel: [drm:amdgpu_job_timedout [amdgpu]] *ERROR* ring gfx_0.0.0 timeout, signaled seq=2186, emitted seq=2188 дек 23 17:09:14 d-3600xt-22 kernel: [drm:amdgpu_job_timedout [amdgpu]] *ERROR* Process information: process gnome-shell pid 1818 thread gnome-shel:cs0 pid 1835 дек 23 17:09:14 d-3600xt-22 kernel: amdgpu 0000:0c:00.0: amdgpu: GPU reset begin! ** Tags added: amdgpu ** Package changed: gnome-shell (Ubuntu) => linux (Ubuntu) -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1994485 Title: Suspend screen bug Gnome and Gnome with video card AMD RX6500XT Status in linux package in Ubuntu: Incomplete Bug description: Suspend screen bug Gnome 42 and Gnome 43 with video card AMD RX6500XT ProblemType: Bug DistroRelease: Ubuntu 22.10 Package: gnome-shell 43.0-1ubuntu2 ProcVersionSignature: Ubuntu 5.19.0-23.24-generic 5.19.7 Uname: Linux 5.19.0-23-generic x86_64 ApportVersion: 2.23.1-0ubuntu3 Architecture: amd64 CasperMD5CheckResult: pass CurrentDesktop: ubuntu:GNOME Date: Wed Oct 26 09:35:26 2022 DisplayManager: gdm3 InstallationDate: Installed on 2022-10-26 (0 days ago) InstallationMedia: Ubuntu 22.10 "Kinetic Kudu" - Release amd64 (20221020) RelatedPackageVersions: mutter-common 43.0-1ubuntu4 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/+bug/1994485/+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