title: Getting "The resource cannot be found. " error trying to load Glimpse
body: <p>I have an existing MVC3 project (upgraded from MVC2 about 3 months ago) and then added Glimpse via NuGet yesterday. When I ran (hit F5) it, and go to <a href="http://localhost:8888/Glimpse/Config" rel="nofollow noreferrer">http://localhost:8888/Glimpse/Config</a> what I got is error for "Server Error in '/' Application" - The resource cannot be found. </p>
  
  <p><img src="https://i.stack.imgur.com/56GF2.png" alt="enter image description here"></p>
  
  <p>I have tried creating a brand new MVC3 project and adding Glimpse via NuGet in there and it works. My global.asax is exactly the same line by line and so is my web.config. </p>
  
  <p>According to ELMAH, the dll for Glimpse is found and executed properly, but since it's not inheriting from IController so it breaks. Here is a screen shot from ELMAH:</p>
  
  <p><img src="https://i.stack.imgur.com/SBomG.png" alt="enter image description here"></p>
  
  <p>Any hints?</p>