>>>>>>Has anyone seen this?
>>>>>>
>>>>>>The following line occasionally returns error 11: Invalid Argument type mismatch.
>>>>>>The line is:
>>>>>>
>>>>>>

nMousexPos = MCOL()

>>>>>>
>>>>>>I'm stumped.
>>>>>>
>>>>>>Walter,
>>>>>
>>>>>

>>>>>MCOL(0) ?
>>>>>

>>>>
>>>>What do you mean by that? I use MCOL() and it occasionally gives me an error.
>>>>I now have trapped it in a TRY CATCH construct to prevent this from happening, but it sure don't looks healthy.
>>>>
>>>>Walter,
>>>
>>>uses MCOL(0) for active form , MCOL() is not reliable.
>>
>>MCOL(0) is not supported under VFP8SP1 and will produce an error 11 everytime.
>>
>>Walter,
>
>of course.
>
>vfpt add the 0 parameter, in VFP9, because MCOL() can fail.

I understand it can fail in giving the correct value, but raising an error ?

Walter,