>>>>>2. [...] The user created from can be moved to another position of the desktop but leaves this white window from where it was moved from.

>>Considering Dennis description of what he has done, I assumed his forms are Top-level forms already. Or did I misunderstood him?
>
>It sounds exactly like an In-Screen form, or an in-Top-Level Window form with no other Top-Level Window than the main VFP window.

Yes, I was mislead by the polysemous nature of Dennis sentence (if the form can be moved to another position of the desktop it has to be Top-Level, right?). Of course, it may just be a case my misinterpretation (but leaves starts an exclusion clause?). Anyway, a) mistery solved (cf. message #627449), and b) your comprehensive remarks were to the point.