How to disable low display brightness when power fail?

[Erich Dollansky]

Hi,

On Tue, 4 Feb 2014 01:55:13 -0800 (PST)
Unga <unga888 at yahoo.com> wrote:

> Hi all
> 
> I have a laptop running FreeBSD 9.2 and KDE4. 
> 
> 
> When main A/C power fails, this laptop immediately reduces the
> display brightness. When power restores, it also immediately restore
> the full brightness.
> 
> Because of this I cannot show a presentation without power.
> 
> Therefore, how to disable becoming low bright when no main A/C power?
> 
> I prefer a xorg.conf entry.
> 
there is an entry in the system settings. If I remember right, it is
also named power. Just open the system settings and you will see it.

Erich