> freakyness means that i have a "ghost image" when i'm in 640x480 on that
> monitor, and when i'm in 800x600 i get vertical stripes about a half inch
> high, that span a horizontal bar across the screen.  the bar then runs up
> the screen, (another bar is every 2 inches), and every 3 seconds a get
> artifacts on the screen, untill it's done with it's run.  Then it will
> stop and be fine for a while.  It seems to trigger when i bring the mouse
> cursor over to that screen but will die down while the mouse is still there.
> Do these sound like fbdev driver problems, ggi problems, or XGGI problems?  

> (this head works fine when i run it alone, with nothing on the "coupled" 
> G400 head)

I suppose it is a fbdev driver problem, as it works o.k., weh it runs alone.
I think it might be a timing problem - you might be exceeding memory
bandwidth. When both heads are on at once, you have traffic flowing through
two output channels plus the drawing itself. Try reducing refresh.

CU, Andy

-- 
= Andreas Beck                    |  Email :  <[EMAIL PROTECTED]>        =

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