>Fred ...
>
>THIS WILL WORK!! (big grin)
>

>*** SUBCLASS.PRG
>LPARA cOldClass,cOldClassLib,cNewClass,cNewClassLib
>SET SAFETY OFF
>CREATE CLASS &cNewClass OF &cNewClassLib AS &cOldClass FROM &cOldClassLib NOWAIT
>KEYB "{CTRL+W}"
>RETURN
>

Close, but no cigar. If the Property Sheet is active, that's what gets closed, not the class? Sigh. It seems I've set you off on a mission.