>
>Sounds like it's finding a Cards.dll that is not the standard one. Any cards.dll files other than in the System32 folder?
>You could try supplying the full path in the DLLImport[]....
>Don't know what OS you're on but on mine at the moment (XP) System32/Cards.dll is v5.1.2600.0

XP ? Still in the Middle Ages ...