Try to set AlwaysOnTop = .T. for the modal form.

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>There is a normal data-entry form calling a Modal form which goes on to print the document.
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>All other forms based on these 2 types of classes are still working fine but this only one set of forms is creating problems.
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>I have tried to put a RETURN .F. in the modal form's Deactivate() but yet it goes behind the calling data-entry form and nothing can then be done but close down the app.
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>I can't understand what is happening and why one this one set is behaving oddly when all the other sets have the same parent classes.
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>Please advise.