thomsh/xrandr_add_mode_asus_PG278Q.sh

## xrandr_add_mode_asus_PG278Q.sh
#!/bin/bash
set -ex
# Set correct resolution for ASUS ROG PG278Q on debian stretch
# Problem : "gtf 2560 1440 60" didn't return correct value for this screen
# solution found : https://askubuntu.com/questions/621643/can-not-set-proper-resolution-on-this-one-monitor
#  ( with https://www.entechtaiwan.com/util/moninfo.shtm )

#add new mode for this "unknown display"
xrandr --newmode "2560x1440_60.00" 241,500 2560 2608 2640 2720 1440 1443 1448 1481 +hsync -vsync
# change DP-1 per appropriate display `xrandr -q` to list
xrandr --addmode DP-1 "2560x1440_60.00"

# Now I prefer to apply this resolution & auto rollback with gnome setting. You will find a new mode available.. :)
	#!/bin/bash
	set -ex
	# Set correct resolution for ASUS ROG PG278Q on debian stretch
	# Problem : "gtf 2560 1440 60" didn't return correct value for this screen
	# solution found : https://askubuntu.com/questions/621643/can-not-set-proper-resolution-on-this-one-monitor
	# ( with https://www.entechtaiwan.com/util/moninfo.shtm )

	#add new mode for this "unknown display"
	xrandr --newmode "2560x1440_60.00" 241,500 2560 2608 2640 2720 1440 1443 1448 1481 +hsync -vsync
	# change DP-1 per appropriate display `xrandr -q` to list
	xrandr --addmode DP-1 "2560x1440_60.00"

	# Now I prefer to apply this resolution & auto rollback with gnome setting. You will find a new mode available.. :)