I think we might have multiple different bugs here. The log in comment #80 sounds like this kernel bug which might occur on HDMI connections that are not 16:9 aspect:
https://gitlab.freedesktop.org/drm/intel/-/issues/6153
But not everyone here seems to have an unusual aspect ratio, or even HDMI. So everyone else please follow the steps in comment #75.
I think we might have multiple different bugs here. The log in comment #80 sounds like this kernel bug which might occur on HDMI connections that are not 16:9 aspect:
https:/ /gitlab. freedesktop. org/drm/ intel/- /issues/ 6153
But not everyone here seems to have an unusual aspect ratio, or even HDMI. So everyone else please follow the steps in comment #75.