GRASS on greyscale X servers

[Michael Shapiro]

The current GRASS graphics driver for X requires colors. A new driver
would have to be written to convert colors to grey scales and properly
use a greyscale visual.

-----------------------------------------------------------------
Michael Shapiro                        U.S. Army CERL                  
email:   shapiro at zorro.cecer.army.mil  Environmental Division          
phone:   (217) 352-6511  ext 526       P.O. Box 9005                   
fax:     (217) 373-7222                Champaign, Ill. 61826-9005
-----------------------------------------------------------------