Maybe you should look into using ReportListener class directly.

>I am using _REPORTOUTPUT System Variable = ReportOutput.app to create the report output. While in a standalone program ran from within VFP9, the line:
>

DO (_REPORTOUTPUT) WITH HTML_Listener, loHTMLRL

returns a valid object to loHTMRL, it returns a NULL when called from a DLL. Looking further into the problem, it is noted in the _REPORTOUTPUT Requirements that:
>
>"It must be modal, because it must provide an appropriate reference back to the Report Engine. If it provides any user interface elements, for example allowing the user to select an appropriate ReportListener from a list, this interface should be modal as well."
>
>My goal is to print graphics (data-driven, think of something like a graph) from our existing applications - which are compiled in VFP8 - using a VFP9 DLL. Is this a dead-end approach?