>If I "suspend" a running form and want to display some information in the Main VFP Window, what command do I use to get the display
>(i.e. ? X) to print in the Main window rather than on the form itself?
>I then want to go back and continue running the form. Do I need to change any setting at that point?

Try:

LOCAL cFormRef
cFormRef = WONTOP()
ACTIVATE SCREEN
* print stuff on main display
ACTIVATE WINDOW (cFormRef)

You may not need to save WONTOP(); in interactive mode, it remains the same returning to the command window, but this works.