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 Ubuntu Desktop Bugs, which is subscribed to gnome-shell in Ubuntu. https://bugs.launchpad.net/bugs/1994485 Title: Suspend screen bug Gnome and Gnome with video card AMD RX6500XT To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1994485/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs