thsurrel added a comment.
Thanks Nate. If your screen does not turn on while passing from 0 to 2, than this patch is in trouble ... Could you tell me at what value your screen does turn on for the first time, starting from 0 (by writing values directly in /sys/class/backlight/<your hardware>/brightness) ? REPOSITORY R122 Powerdevil REVISION DETAIL https://phabricator.kde.org/D13095 To: thsurrel, #plasma, broulik, ngraham Cc: zzag, ngraham, romangg, plasma-devel, ragreen, Pitel, ZrenBot, lesliezhai, ali-mohamed, jensreuterberg, abetts, sebas, apol, mart