Please see http://forums.microsoft.com/MSDN/ShowPost.aspx?PostID=2896539&SiteID=1

It describes exactly the same problem.

>While running with REPORTBEHAVIOR set to 90, I get miscellaneous output to the desktop:
>
>.T.
>.NULL.
>GFXNORENDER
>_Reportlistener.vcx
>_Reportlistener.vcx
>_Reportlistener.vcx
>End of Locate Scope
>.F.
>.T.
>.T.
>.T.
>.NULL.
>
>I have set QuietMode to .F. although I don't think it has anything to do with it, I've tried with and without NOCONSOLE and NODIALOG and setting TALK OFF. It seems to be coming from the listener.
>
>Does anyone know what's up with this? And how to surpress it?
>
>Thanks