So, over Easter I got time to finally update a couple of my TFS 2013 VMs (both on premise and Azure) to TFS 2013 Update 2 (http://support.microsoft.com/kb/2927432).  I regularly use on the awesome VHDs that Brian Keller (http://blogs.msdn.com/b/briankel/archive/2013/08/02/visual-studio-2013-application-lifecycle-management-virtual-machine-and-hands-on-labs-demo-scripts.aspx) puts together for demos and therefore wanted to upgrade them.  The upgrade was a simple, just go over to MSDN subscriptions, download the update and apply - about 10 minutes later I was ready to explore.  But then I hit a snag.  When I attempted to hit the Team Web Access portal it looked a little broken:

 

Fortunately the fix is simple, just delete the user's browser cache:

And then refresh:

Now you can play with those new features :)