George,

>>>>My _screen.forms(1).name returned this also -- _parentclassbrowser

>Unless someone says that it is a known issue before I leave at 5 PM ET, I'll report this tonight. Thanks again.

_screen.forms(1).name = _parentclassbrowser
_screen.forms(1).baseclass = toolbar
_screen.forms(1).parentclass = Superclasstoolbar

It's the Superclass thing that remains active after closing the Class Browser. See it on the main screen?