My initial solution in this post was WRONG, it just changed the compile order of our build which made the error occur later after other issues were resolved. I’ve updated the post
I found a quite funny behavior in Visual Studio 2010 when working with Silverlight applications. The problem is that if your running Silverlight applications in Firefox it doesn’t clear the cache when
I keep forgetting to make this setting when I configure a new development environment. [](http://www.morkeleb.com/