DL> case IDM_HELP_ABOUT:
 DL>     WinDlgBox( HWND_DESKTOP, hwnd, (PFNWP)DlgProc, NULLHANDLE,
 DL>                IDM_HELP_ABOUT, NULL ) ;
 DL>     return 0 ;
 DL>     break ;

I'm not sure if this is a cause (seems like it should give a syntax error)
but you only need one of those.. either the return or the break.. 
(preferably the return in most cases..)  

I'll look at your code more thoroughly tommorrow..
  l8r,
   Scott

--- Maximus/2 2.02