See if following article is relevant to your situation PRB: ActiveX Control Click Event Not Firing When Form Is Modal mskb #Q161148.

>I have been using the TreeView control as a method of displaying menu structures and all is well until I try an introduce a second TreeView control on another form.
>
>Form one - works find, select menu option from TreView (NodeClick Event) and then do form that is associated with that menu selection, but if this form also containes a TreView the events do not fire on it. But if I run the second form in isolation the TreView events fire.
>
>I have also tried the same thing with the MSFlexGrid control and the same thing happens.
>
>Any ideas?
>
>Dazz