Samsung has released multiple updates for the G40B (240Hz IPS panel) addressing:
sudo get-edid | parse-edid xrandr --newmode "240.00" ... (values from cvt) xrandr --addmode DP-1 240.00
: This utility (v3.0.11 for Windows) allows you to partition your screen and optimize window layouts. Step-by-Step Installation Guide 1. Installing Windows Monitor Drivers
