What’s xrandr ?
Xrand is a command that can be use to configure a screen resolution as well as many other parameters of a screen
To use xrand open a shell and type
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server # xrandr |
you should see the actual configuration of your screen(s)
to rotate them you can use this command
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xrandr --output SCREEN1 --rotate left |
(*note: SCREEN1 is the name of the current screen) commands such as ;eft, right, inverted , normal. can be used.
To use the command on a dual screen simply add the second screen as parameter.
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xrandr --output SCREEN1 --right-of SCREEN2 |
More information the command in the man.
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man xrandr |
That’s it.
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