Intel Uhd Graphics 730 Ubuntu ((exclusive)) Official
To make permanent, create systemd service:
xrandr --output HDMI-1 --set "Broadcast RGB" "Limited 16:235" intel uhd graphics 730 ubuntu
To make permanent, create systemd service:
xrandr --output HDMI-1 --set "Broadcast RGB" "Limited 16:235" intel uhd graphics 730 ubuntu