Bug#836939: gnome-settings-daemon: Screen brightness defaults to a very low value and can't be changed with Function Keys, Applet or in System Settings
Christophe Troestler
Christophe.Troestler at umons.ac.be
Fri Sep 9 21:56:18 UTC 2016
Upgrading mutter
apt install mutter -t unstable
fixes the problem.
More information about the pkg-gnome-maintainers
mailing list