Ciao optime,
questo è il codice e l'errore è su
codice:
txt_password.Text = objSelectedItem.ToString("PASSWORD")
codice:
Private Sub cbo_connetti_SelectedIndexChanged(sender As Object, e As EventArgs) Handles cbo_connetti.SelectedIndexChanged



        Dim intSelectedIndex As Integer
         intSelectedIndex = cbo_connetti.SelectedIndex
         Dim objSelectedItem As Object
        objSelectedItem = cbo_connetti.SelectedItem


        txt_password.Text = objSelectedItem.ToString("PASSWORD")
    End Sub