please attach /var/log/Xorg.0.log and /etc/X11/xorg.conf. if you have HorizSync and VertRefresh entries in your xorg.conf, does deleting them help? what's the output of sudo ddcprobe?
please attach /var/log/Xorg.0.log and /etc/X11/xorg.conf. if you have HorizSync
and VertRefresh entries in your xorg.conf, does deleting them help? what's the
output of sudo ddcprobe?