My laptop's screen dims if I display anything dark

[userbear]

Whenever I open a dark image, or use a program that haves a dark theme, or if I display anything dark, my laptop's screen dims, slowly becoming less and less bright...I have disabled the option "change brightness automatically when lighting changes", but it does not solve the problem, I've also tried to disable ALS "Ambient Light Sensor" in the UEFI firmware settings, but there was no such setting in there.

Continue reading...