I've run a test where I play with the slider while running the following in a terminal:
while true; do /usr/lib/gnome-settings-daemon/gsd-backlight-helper --get-brightness; done
This dumps the brightness levels out fairly often.
I've run a test where I play with the slider while running the following in a terminal:
while true; do /usr/lib/ gnome-settings- daemon/ gsd-backlight- helper --get-brightness; done
This dumps the brightness levels out fairly often.