How to Permanently adjust Screen contrast Ubuntu 18.04

Ask Ubuntu Asked by Hao Hao on November 12, 2020

I use xgamma -gamma 0.7 but when I restart the computer I need to write that command again.

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2 Answers

You can edit $HOME/.bashrc and add the line below.

xgamma -gamma 0.7

Then each time you login, the command is executed.

Answered by Sadaharu Wakisaka on November 12, 2020

You can't do it "permanently", but you can redo the setting at every GUI login by putting a .desktop file in $HOME/.config/autostart/.

Look at examples in /etc/xdg/autostart/

Answered by waltinator on November 12, 2020

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