Hi Marvin,

Looks like the COM Component doesn't reset floating point processor to the way it was before the call. Try to reset it after the call.

DECLARE _fpreset IN msvcrt20.dll
...
loObject = createobject("Visx.Configuration")
= _fpreset()

>Hi!
>
>I really have problems with this one, because it only happens on WinXP machines... so far.
>
>Ok. This is the Code for an external COM Component:
>
>?0/0 &&This is Ok for Foxpro and gives me a "*****"
>loObject = createobject("Visx.Configuration")
>?0/0 &&Here the error happens and Visual FoxPro crashes with "C000090".
>
>I read something about errorhandling with WinNT,Win2000,WinXP Machines on this error but it really didnt help. Division by zero is allowed before I entered the createobject Line. But after that it isn't.
>The badest thing about this one is, that every division by zero ends in an C000090 error even if we are in a grid where one column has a calculated controlsource.
>
>Questions:
>1. Is it possible to set the error handling back to normal after creating this bad object?
>2. If not possible... how can I create a DLL for this and call it from the same programm without getting stuck on this behaviour.
>
>Thanks in advance