>Hi Sergey,
>
>ThisFormSet.AddProperty(‘ListBox’)
>Thisformset.ListBox + = CreateObject('ListW')
>
>
>inside ListW I call

ThisFormset.FORM1.List1.Enabled =  .T.

>

You can't add a visual class to the formset, you must add it to one of the forms:

thisformset.form1.AddObject("ListBox","Listw")

You'll now have your ListBox on your Form1 of your formset.

Don't forget to make it Visible!

thisformset.form1.ListBox.Visible = .t.