It will, but you  won't necessarily get privacy with the screen curtain on. you 
will still see a curser. what I do is lower the brightness to 0 percent with fn 
f1 or f1 depending on how my laptop  is set up then vo shft f11 to turn on the 
screen curtain.

S
On Jun 4, 2010, at 1:58 PM, Alfredo wrote:

> I currently have a laptop with jaws, and in order to save energy and
> prolong the life of the battery I dim the brightness to 1% of total
> when not pluged in.  I was reading that you can enable a screen
> curtain in Voice Over so to prevent others from seeing what you are
> doing.  This is great in itself, since it can protect your privacy,
> but I was wondering if this feature will also prolong the baterry life
> on a mac notebook.  If it does not, or if you guys do not know, is
> there a way to dim the brightness of the display in the mac OS to
> prolong the life of the battery inbetween charges?
> 
> Thanks,
> alfredo
> 
> PS I ahve a license unopened copy of ViewPlus AudioGraphing Calculator
> for sale, it cost 300 if bought fromt he company, I am selling mine
> for 250.  Send me an email if you are interested
> 
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