The Title and Users fields in the old dashboard could be hidden if the user unchecks the box Show Title and Users in Dataweb Dashboard Page.
This setting is not respected by the new WebDashboard - it always displays the Title and never displays the Users (which is always Hidden/unknown because the process variable IN:<inst>:DAE:_USERNAME seems to return null in the pvws despite it working from within IBEX (and for the JSON Bourne server).