Other applications work (at least recordmydesktop, maim and screensharing in zoom). Also tried running compton which used to fix screensharing in zoom before Zo

Other applications work (at least recordmydesktop, maim and screensharing in zoom). Also tried running compton which used to fix screensharing in zoom before Zoom solved it built-in. Any ideas how I can troubleshoot this "hardware vs software screen buffer issue" so we could track down the issue?