>What causes a syntax error (error 10) in the statement: THISFORM.REFRESH()
>
>I've traced thru my code line by line and it is definately this line that is blowing up. There is no code in either the form's refresh method or the base class. I have no clue why this is happening. (And yes, I are a professional ######)
>
>Help.

You may have a problem with one of the controls Refresh method's. A form Refresh calls all the contained objects' Refresh methods. Good luck finding it as it may be in base class code for ANY of the objects on the form.