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Date:      Thu, 12 Jul 2012 06:03:23 -0700
From:      Kevin Oberman <kob6558@gmail.com>
To:        SicoSico <resuscitated_wael@hotmail.com>
Cc:        freebsd-x11@freebsd.org
Subject:   Re: Re[2]: Dual video card notebook: no X11 at all
Message-ID:  <CAN6yY1umnHoREDzOM_S8diGWPEOXSHy72mQA_6KUHuk84Dry7w@mail.gmail.com>
In-Reply-To: <1342084801386-5726206.post@n5.nabble.com>
References:  <4FF16170.80802@webmail.sub.ru> <CAPS9%2BSvTVaPfAfi-0to_VtQypDO9%2BF6CcyJhaE2QwktU9Hof%2Bg@mail.gmail.com> <20120702094132.GT2337@deviant.kiev.zoral.com.ua> <1341230349.29141163@f233.mail.ru> <1342084801386-5726206.post@n5.nabble.com>

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On Thu, Jul 12, 2012 at 2:20 AM, SicoSico <resuscitated_wael@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@gmail.com



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