On Sun, Feb 28, 2010 at 9:32 PM,  <roun...@hotmail.ru> wrote:
> Hi,
> fisrt see if proc and your kernel has it right, do:
>  cat  /proc/acpi/video/GFX0/DD02/brightness

i found a similar file at /proc/acpi/video/VID1/LCD0/brightness. i
think they are the same :)

>
> should give something like
>
> levels:  13 25 38 50 63 75 88 100
> current: 13
>
> if that works, check permissions on the file and try to echo a level
> number to it..
>
> echo 13 > /proc/acpi/video/GFX0/DD02/brightness
>
> it it changes then its down to the app, check the use flags of the app,
> and see whats missing.
>

what use flag should i check? i have acpi already, and just have apm,
pmu, nvidia, lm_sensors added. i guess this should be everything.

> good luck
>
>
> --
> Regards,
> Roundyz
>
>



-- 
Best Regards,
David Shen

http://twitter.com/davidshen84/

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