>>>>>what do you mean with GUI?
>>>>
>>>>I actually meant GUID. Mistyped twice.
>>>how do I find out?
>>
>>I don't know. I noticed that Ole control has OLELCID property, but I don't know if this is the one or not.
>if I reinstall VFP would that fix it ?

Do you get this error when you install this application on the client or you get this problem on your development machine?