- overall_panel, columns, bind (&DOMFrame::dkdms, this), bind (&DOMFrame::set_dkdms, this, _1), bind (&column, _1), false
+ overall_panel, columns, bind (&DOMFrame::dkdms, this), bind (&DOMFrame::set_dkdms, this, _1), bind (&always_valid), bind (&column, _1), false