[mythtv-users] Lowering picture brightness

[Brent Bolin]

On Wed, Feb 10, 2010 at 10:09 AM, Harry Devine <lifter89 at comcast.net> wrote:
>
> I have a show that is too dark so I used the picture controls to turn up the brightness.  Now all of my other recordings are too bright and I'd like to lower it.  However, when I go into the picture controls on-screen for brightness, I can only turn it up, not down.  I press my down arrow key thinking that would lower this value, but it actually increases.
>
> How do I lower this via this menu?
>
> Thanks,
> Harry
>
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I recently enabled this function myself for a problematic channel.
Does this change effect other channels?  is it persistent when
watching other channels?