Recently my user asked me about the throwing the extra i-view inside a page.
After further investigation it seems like it is not a i-view.
But more like a debug view (in my own understanding)
In the universal Work list it shows extra view like

In the UWL inbox there are
 - Logged-On User Information
 - Current View Information
 - Current Navigation Information
 - Current Item Information

In order to hide the debug mode.
Goto
system administration
----> system configuration
----->Universal Worklist & Workflow
---------->Universal Worklist - Administration
------------->Optional Universal Worklist Service Configuration (expand the tray)
Make sure the setting
Display Support Information = false