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Screen Brightness - Printable Version

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+--- Thread: Screen Brightness (/showthread.php?tid=2582)



Screen Brightness - somewhereman - 01-22-2016

this is one issue that was hard to find a suitable answer for
my screen was stuck at maximum brightness (not so bad during the day, but at night was blinding)

i tried everything i could find on the interwebs,
and there was quite a few suggestions as this is a common issue, all to no avail

finally i found this solution:
open the terminal and input
xrandr | sed -n 's/ connected.*//p' | xargs -n1 -tri xrandr --output {} --brightness 0.6

where 0.6 at the end of the string = 60% of max brightness,
this can be changed to whatever you wish between 0-1 ie 0.8 = 80% of max, 0.4 = 40% of max, etc.

so i simply saved this line in libre office and input it in the evening once and am done,
next morning it boots to max for the day

i hope this helps someone out (it seems to be a catch-all and may ork for any set-up),
as it is a common struggle and can be frustrating



Re: Screen Brightness - UltraCookie - 01-22-2016

Did you ever try xbacklight? Could also work.

Code:
sudo apt-get install xbacklight
Code:
xbacklight -set 60



Re: Screen Brightness - Valtam - 01-23-2016

xbacklight will be in 2.8 Smile


Re: Screen Brightness - somewhereman - 01-23-2016

thanks for the suggestion
yes, i did try it and tried it again now
and it still does not work for me

(xbacklight has a little help file that offers different strings, and none of them worked either)