-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On Tue, Nov 08, 2016 at 11:49:40AM +0100, Laurent Debian wrote: > Hi and thanks for your ideas > > Unfortunately there is no directory /sys/class/backlight on my system. > After a > > > locate backlight > > > I juste had the following files as seemingly relevant. > > > /var/lib/systemd/backlight/pci-0000:02:00.0:backlight:nv_backlight > > /var/lib/systemd/backlight/platform-applesmc.768:leds:smc::kbd_backlight > > > Which were both at 100 but an echo 0 > .... had no effect on the backlight > (tough it tuned to 0 the value of in the files ) > Any ideas where I should start to look at ?
Hm Sorry. Are you able to change backlight under X? Perhaps there are clues to be extracted from that? regards - -- t -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iEYEARECAAYFAlghzOsACgkQBcgs9XrR2ka24wCdEyqFQGiC9Zs93zdJW1BmeGfb MocAn0qQrgpo1XOc8IiLI0ZCRhL7uRkt =qHBJ -----END PGP SIGNATURE-----