>MSDN says to add a menu to a toplevel form I have to define the INIT method with this DO mainmenu.mpr WITH THIS, .T.
>
>but when i try to run my form, it results to something like "PARAMETER NOT FOUND.." etc.. and foxpro points to the first line of my mainmenu code, (of which i don't know how to open).
>
>what should i do?

Open menu in the Designer, go to View menu, click on General Options and checl Top-Level Form checkbox.

>i have a class based on toolbar and when i tried to add it in my form, foxpro said i should have a formset, i clicked yes to create it.
>
>the problem is, i don't see my toolbar when i run my form.

See How to show a toolbar in a top level form at startup FAQ #13318