These were the listed Prereq's - I suspect some of the new installers load newer versions of the components?
- Visual Studio 2010
- Microsoft® System CLR Types for SQL Server® 2012
- Microsoft® SQL Server® 2012 Shared Management Objects
- Visual Studio 2010 Moles x86 Framework
- Silverlight 4 Toolkit
Any stories from the trenches would help as I don't want to go into a battle if it has already been fought.