It's OK now, not sure what the problem was.

Thanks
Kev

>What does the method do? Does the method work correctly if called from VFP 8.0?
>
>
>>Hi
>>
>>Any ideas on what causes "catastrophic failure", I am running a VFP6.0 application that accesses a VFP8.0 COM DLL, it seems to error sometimes when I call a method on this Object.
>>
>>Thanks
>>Kev