Typically, this behavior is resolved by adding a meta tag to the Template of the site: 
  1. While logged into NetCommunity, navigate to the page which is not displaying as expected
  2. Click Edit This Page
  3. Click the Template Designer button
  4. Click within a content pane
  5. Click New Part
  6. Select Part Type Unformatted Text and enter a part name
  7. Click Next
  8. Enter the following code into the part:
<meta http-equiv="X-UA-Compatible" content="IE=Edge" />
  1. Click Save