Ubuntu

Comment 251 for bug 568611

valeriop (valerio-passini) wrote :

I want to report my success in finally enabling the brightness control of my LCD screen on
HP Pavilion dv6-6192sl.
I make use of Debian/Sid and a custom 3.1.4 kernel. It didn't worked before until I modified grub and passed the
acpi_backlight=vendor
option to the kernel at boot as told in other posts.
Thank to all that contributed with their experience and to Kamal Mostafa for the patches to Linux.