How to Permanently adjust Screen contrast Ubuntu 18.04

Question

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

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score 0 · Answer 1 · answered Aug 27 '20 at 07:04

0

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 Aug 27 '20 at 07:04

waltinator

Please be more specific for how I can adjust contrast @wal – Tom Tom Sep 08 '20 at 08:36

score 0 · Answer 2 · answered Aug 27 '20 at 07:34

0

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

xgamma -gamma 0.7

Then each time you login, the command is executed.

answered Aug 27 '20 at 07:34

Sadaharu Wakisaka

HI, I have edit the file, but when i login it still not change, but It change when I open Terminal it show this line then change contrast : -> Red 0.700, Green 0.700, Blue 0.700 <- Red 0.700, Green 0.700, Blue 0.700 – Tom Tom Sep 08 '20 at 08:34

2 Answers2