Dual video card notebook: no X11 at all

[Kevin Oberman]

On Thu, Jul 12, 2012 at 2:20 AM, SicoSico <resuscitated_wael at hotmail.com> wrote:
> Hi is there a way to control backlight brightness in Lenovo Y570? I am using
> FreeBSD HEAD installed with new xorg and with new kms in make.conf
> xorg-7.7 and xf86-video-intel-2.19.0

Mitsuru IWASAKI has posted a DSDT modification that may fix this, but
I have been on the road and have not had a chance to try it. Look in
the archive of freebsd-acpi for the topic "[CFT] acpi_ibm event
handler" to find the patch.
-- 
R. Kevin Oberman, Network Engineer
E-mail: kob6558 at gmail.com