>George,
>
>That worked!
>
>Kinda strange behavior though...must be a overloaded contructor which must be called to SET the System Parameter...regardless of the uiAction parameter.
>
>Thanks again!
>
>Ray

Either that or it rejects it because of the NULL pointer. GetLastError() returned 127 (H7F), but I didn't try to track down exactly what that meant in this context. If you or anyone else either figures it out, or knows why this is, I'd appreciate hearing about it.

Glad to be of help.