Override IE Compatibility Mode

web.config.xml

<!--
 	add to web.config
 	several options available
 	reference (note there are additional references on this page):
 	http://stackoverflow.com/questions/6156639/x-ua-compatible-is-set-to-ie-edge-but-it-still-doesnt-stop-compatibility-mode
--> 

<system.webServer>
  <httpProtocol>
    <customHeaders>
      <clear />
      <add name="X-UA-Compatible" value="IE=EmulateIE8" />
    </customHeaders>
  </httpProtocol>
</system.webServer>