On Sat, 22 Sep 2018, Brian Vincent <brainn@xxxxxxxxx> wrote: > I have a LG 31MU97-B monitor. My understanding is that EDID does not have > a way to report itself as a 4096x2160 monitor, so it reports itself as a > 3840x2160 monitor. The mode that it actually supports for it's native > resolution that I've been using looks like this: A dmesg with drm.debug=14 might prove useful in figuring out what's actually going on. Without the user provided mode. BR, Jani. -- Jani Nikula, Intel Open Source Graphics Center _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel