>Hi Caroline,
>
>I've got a Listview control on the form (it's very simple) that I thought might cause the problem, but nope - I called the objects DESTROY() from the forms RELEASE() before issuing the dodefault() and still no dice. I suppose I have to search for dangling form references now, eh? Dang!
>
>Thanks
>
>Erik

Have you tried running a copy of the form with the ListView deleted just to make sure that is not the cause?

Also when you create a TreeView you create references to nodes, now I don't use ListViews but are they similar. If they are, are you sure you have released all node references?