>Yes, and my question was how you know that DC_PAPERNAMES needs an array of 64? That's what I've been trying to find, and think I've finally tracked in down in this document: http://webster.cs.ucr.edu/Page_win32/GDIRef.pdf Now, why is to hard to find this info on the MSDN site?

Here it is:
http://msdn.microsoft.com/library/default.asp?url=/library/en-us/gdi/prntspol_21bn.asp

Scroll to the middle page, take a look for DC_PAPERNAMES, then read on the right side