Problems using Win95 and OWL

I'm currently using the debug version of Win95 (Build 490 from the MSDN II)
and I get the following warning:

"Private static message is < WM_APP"

Is there a fix or is this a bug in Win95 ?

Lothar Rausch
Environmental Systems Research Center
University of Kassel
Fax: +49 561 8043176