My Dell XPS 13 Ultrabook goes to maximum brightness whenever I close
the top and I have to execute the following command in order to
control the brightness again:
echo 0 > /sys/class/backlight/intel_backlight/brightness
The following script in /etc/pm/sleep.d/ is said to fix the problem:
I created it and made it executable but it doesn't work for me. Does
anyone know what the problem might be?
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