http://bugzilla.kernel.org/show_bug.cgi?id=11478





------- Comment #8 from [EMAIL PROTECTED]  2008-09-05 09:44 -------
I'm still trying to find the kernel config but it seems i have to download the
sources first.

(In reply to comment #7)
> please check the kernel config file and make sure
> 
> (In reply to comment #5)
> > I really don't know much about the operations you mention here. I however 
> > run
> > 'cat /proc/acpi/event' and i had a 'no such file or directory found' error
> > message.
> Please attach the kernel config file here.
> Please make sure CONFIG_ACPI_PROC_EVENT is set in your kernel config.
> 
> > I however killed it using gnome-system-monitor but it the brightness
> > function keys still do not work. I am attaching the acpidump.
> > 
> > 
> > (In reply to comment #3)
> > > with ACPI enabled, with ACPI video driver loaded,
> > > can you change the brightness via the sysfs backlight interface
> > > (/sys/class/backlight/acpi_video0/...) ?
> please run the following commands:
> echo 0 > /sys/class/backlight/acpi_video0/brightness;
> echo 7 > /sys/class/backlight/acpi_video0/brightness;
> is the brightness acutally changed?

running the commands still returned a file not found error.


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