#!/bin/bash # Script to add 144Hz mode to i3 echo "Adding 144Hz mode to i3..." DISPLAY="DisplayPort-0" MODE="2560x1440_144.00_rb2" xrandr --newmode $MODE 586.59 2560 2568 2600 2640 1440 1529 1537 1543 +hsync -vsync xrandr --addmode $DISPLAY $MODE xrandr --output $DISPLAY --mode $MODE echo "144Hz mode should now be active. Check with: xrandr"