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xrandr: cli to configure size

  1. til

definition from it's manual:

xrandr - primitive command line interface to RandR extension

Xrandr is used to set the size, orientation and/or reflection of the outputs for a screen. It can also set the screen size.

To rotate screen orientation back to normal

xrandr -o normal

To show list output with supported resolution


To disable one output

xrandr –output ID –off

To set resolution of HDMI-1 output to 3440x1440

xrandr –output HDMI-1 –mode 3440x1440

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