title: SSRS 2016 visibility toggle not appearing
body: <p>I have a report with a hidden group. This group can be expanded with a toggle on  a text box within the parent group. </p>
  
  <p><a href="https://i.stack.imgur.com/1WBoa.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/1WBoa.png" alt="From Visual Studio"></a></p>
  
  <p>In SSRS2012, this toggle happily appears in the red circle. </p>
  
  <p>However, in SSRS 2016, this is not appearing when viewed via the web portal. Can anyone help me out with this?</p>