> Vertical size of my form is bigger than the screen.
> There is a grid control at the bottom of the form.
> When you click on any part of the grid(not just a row),
> form jumps to its very top.
> Why and how to get rid of that?

That's "by design", as far as I know.
You can workaround it either by conditionally issuing NODEFAULT
in form.Move() or RETURN .F. in grid.When()


hth
-Stefan