Srdjan,

>I like & use formsets as an 'idea' but is implemented little bit differently ...
>They are all separate forms modal/modeless bounded together by
>(data)session object. My whole framework is done based on that concept.

I use a scheme where the parent form is always private DS, child forms are always set to default DS and they then launch inside the parent form's private DS.

>Works great for me.

that's all that matters.