[arch-general] Nvidia backlight control - acpi_video0/brightness changes - display doesn't?

Sat Nov 19 09:16:26 UTC 2016

On 11/19/2016 03:09 AM, David C. Rankin wrote:
>   I'll go search to see if I can find the difference, but if you have a
> favorite link, I'd appreciate the help.

Got it. xrandr is software rendered darkening of pixel - no hardware control
involved. Thanks.

-- 
David C. Rankin, J.D.,P.E.

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