On Sun, 15 Jan 2017 20:29:14 +0100
Martin Ueding <lists(a)martin-ueding.de> wrote:
Am 15.01.2017 um 20:23 schrieb Kevin Fenzi:
> Likely you are logged into a wayland session? In that case
> xbacklight won't work. You could choose a Gnome on X11 session.
I use Awesome WM which uses X.
Ah, then I have no idea what could be going on.
Did xbacklight work in the past?