anthonyfieroni added a comment.
So i made simple script to test, it looks like the problem is that xset dpms force off sleep 1 cat /sys/class/backlight/intel_backlight/max_brightness cat /sys/class/backlight/intel_backlight/brightness cat /sys/class/backlight/intel_backlight/actual_brightness Results: 187 22 0 Any other ideas? REPOSITORY R122 Powerdevil REVISION DETAIL https://phabricator.kde.org/D16918 To: anthonyfieroni, #plasma, broulik Cc: broulik, plasma-devel, ragreen, Pitel, ZrenBot, lesliezhai, ali-mohamed, jensreuterberg, abetts, sebas, apol, mart