Xbacklight: Difference between revisions
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Identifier "Card0" | Identifier "Card0" | ||
Driver "intel" | Driver "intel" | ||
Option "Backlight" "intel_backlight" | Option "Backlight" "intel_backlight" # <-- /sys/class/backlight/${DIRNAME} | ||
EndSection | EndSection | ||
</syntaxhighlight> | </syntaxhighlight> | ||
</blockquote><!-- Wrong Display --> | </blockquote><!-- Wrong Display --> | ||
</blockquote><!-- Troubleshooting --> | </blockquote><!-- Troubleshooting --> | ||
Latest revision as of 01:40, 17 April 2022
Adjust the screen backlight from the commandline.
Documentation
man xbacklighthttps://man.archlinux.org/man/extra/xorg-xbacklight/xbacklight.1.en
Install
pacman -S xorg-xbacklight
Usage
xbacklight -set 40
Troubleshooting
Wrong Display
If xbacklight is unable to determine the display (or chooses the wrong one), you can configure the correct one in your Xorg.conf
# /etc/X11/xorg.conf Section "Device" Identifier "Card0" Driver "intel" Option "Backlight" "intel_backlight" # <-- /sys/class/backlight/${DIRNAME} EndSection
