Arlei,

There's FAQ section on UT. Check How to Turn Off a TreeView's Tooltips FAQ #7930

>I don't know if it will be usefull to you, but here we go:
>
>The TreeView ActiveX control does not have a property to allow you to disable the node tooltip feature, but you can hack it using the following code:
>
>

>declare long SetWindowLong in WIN32API long, long, long
>declare long GetWindowLong in WIN32API long, long
>SetWindowLong(Thisform.OleTreeView.HWnd, -16, Bitor(GetWindowLong(Thisform.OleTreeView.HWnd, -16), 128))
>