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Re: 2.6.30 -> Brightness does not work



On Friday 21 August 2009 10:28:20 Thierry Chatelet wrote:
> Hi,
> Next problem (and last) I have is that I cannot set the brightness on my
> laptop. Kpowersave setting indicate: Your Hardware currently not support
> changing the brightness o your display.
> What is missing, as it works with kernel 2.6.28?
> Thanks
> Thierry

I found that:
~$ dmesg |grep brightness
[   26.758710] ACPI Error (video-0537): Current brightness invalid [20090320]

What to do now?
Thierry


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