>Hi All,
>
>I some cases I am loosing the mouse click when I Alt-Tab from VFP7 to another application. Coming back causing the problem. To remedy the problem I need to close the form with the tree control and re-open it.
>
>Any idea?
>
>Thanks,
>
>Doron

In the de-activate event of the VFP form you might try setting autoyield to true. You could also experiment with autoyield and maybe setfocus to the tree in the forms activate.