>>>But, what about when open vfp, issue a DO FORM on the problem form, then issue CLOSE DATA ALL, and then try a MODI FORM on it? In other words, I only want to know if caching is affecting anything or not.
>>
>>>
>>>This is important to my testing & diagnosis attempt.
>>
>>In this case MODIFY FORM is slow.
>>Caching does not seem to affect this.
>>The data files MUST BE OPEN when you issue MODIFY FORM.
>
>Good, thanks. I'll do a little more testing tomorrow, and if I find anything else, I'll make a post about it.

Thanks.