which gray is best for print?

[Wojciech Puchar]

>
> How do you have your digital camera set to color correct for white? Your eyes

the simplest method to check if your monitor reproduces colors exactly is 
to display some photo from digital camera and make photo of the screen, 
then cut out the image part from photo and display near the first. should 
look the same.

for my CRT monitor, with setting gamma correction right i'm able to do it.
with LCD - i don't ...