custom resolution in linux

 cvt 1920 1080

# 1920x1080 59.96 Hz (CVT 2.07M9) hsync: 67.16 kHz; pclk: 173.00 MHz

Modeline "1920x1080_60.00"  173.00  1920 2048 2248 2576  1080 1083 1088 1120 -hsync +vsync

> sudo xrandr --newmode "1920x1080_60.00"  173.00  1920 2048 2248 2576  1080 1083 1088 1120 -hsync +vsync

>sudo xrandr --addmode eDP-1 "1920x1080_60.00"

 new resolution is added 

> xrandr --output VGA1 --mode "1920x1080_60.00"

or  u can use arandr/xrandr/lxrandr to swithch to new resolution or use de interface

make shell script for auto loadhh

nano cures.sh

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sudo xrandr --newmode "1920x1080_60.00"  173.00  1920 2048 2248 2576  1080 1083 1088 1120 -hsync +vsync

sudo xrandr --addmode eDP-1 "1920x1080_60.00"

 xrandr --output eDP-1 --mode "1920x1080_60.00"

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/etc/X11/xorg.conf.d/10-monitor.conf

Section "Monitor"

    Identifier "VGA1"

    Modeline "1280x1024_60.00"  109.00  1280 1368 1496 1712  1024 1027 1034 1063 -hsync +vsync

    Option "PreferredMode" "1280x1024_60.00"

EndSection

Section "Screen"

    Identifier "Screen0"

    Monitor "VGA1"

    DefaultDepth 24

    SubSection "Display"

        Modes "1280x1024_60.00"

    EndSubSection

EndSection

Section "Device"

    Identifier "Device0"

    Driver "intel"

EndSection

src:

https://wiki.archlinux.org/index.php/Xrandr

http://www.thinkwiki.org/wiki/Xorg_RandR_1.2

https://wiki.debian.org/XStrikeForce/HowToRandR12

https://wiki.ubuntu.com/X/Config/Resolution