Open the form as a table and just change the field. make sure you backup first. I think the class browser may allow you to Redefine a form like it does for classes.

>Is there a way to change form's ClassLibrary property?
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>Suppose I want to change the name of a class library or perhaps move a form class from one library to another. How do I make forms based on the class follow their leader?
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>Or suppose I have formA based on formclassA and I have a local copy of formclassA in which I try out a few new things and I want to see if they break anything in formA. The R/O-ness of formA.ClassLib prevents me from making a local copy of formA and hooking it to my local formA.
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>Now I know what I'm asking for might be dangerous, and go against all of the wise edicts of OOP gurus everywhere...but still, I'd like to do it.
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>Can I?