>I've created a formobject which I made modal and which I activate with :
>
>oLogin=createobject("eLogin")
>
>The problem is the although the windowtype = 1 (modal), the form isn't modal. Why ?

Is the form a Top-level form (ShowWindow = 2)? Top level forms can not be modal so VFP coerces the WindowType property to 0 - Modeless (Non-modal) as it instantiates.