CmdID

CmdID / Commands

xrandr

Set the size, orientation and/or reflection of the outputs for a screen. tldr-pages

On Linux

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Linux

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Display the current state of the system (known screens, resolutions, ...)

xrandr --queryIdentify

Disable disconnected outputs and enable connected ones with default settings

xrandr --autoIdentify

Change the resolution and update frequency of DisplayPort 1 to 1920x1080, 60Hz

xrandr --output DP1 --mode 1920x1080 --rate 60Identify

Set the resolution of HDMI2 to 1280x1024 and put it on the right of DP1

xrandr --output HDMI2 --mode 1280x1024 --right-of DP1Identify

Disable the VGA1 output

xrandr --output VGA1 --offIdentify

Set the brightness for LVDS1 to 50%

xrandr --output LVDS1 --brightness 0.5Identify

Display the current state of any X server

xrandr --display :0 --queryIdentify