I did a bunch of things..and finally got the wall fill to show up in the Black & White PDF.
I think from the bunch of things I did, I checked the Override Cut Fills to Solid Foreground in the MVO...
I am still sure how to understand the MVO...but for now it works for what i am needing now!
Lilian Seow
LEED AP | cSBA
Interior-Architecture and BIM Management
AC20 USA | 27- macOS 10.14.6| 4 GHz Intel Core i7| 32 GB RAM | Archicad-user since 1994!