I used to be able to adjust brightness on my laptop but I no longer can

[linux-aarhus]

Xbacklight in manjaro openbox

Tested with Intel GPU (630) using modesetting driver and acpilight package Steps to enable backlight keys using acpilight and XF86MonBrightness{Up|Down} on Openbox based systems. Install the package acpilight. Add yourself to the group video sudo gpasswd -a $USER video Restart your system - otherwise acpilight may not function as expected. The following should not be necessary - provided as an alternative Ensure your user is member of wheel group (the install user on Manjaro is member of…

For acpilight to work - you need to restart your system