The type or namespace could not be found
问题 I'm currently trying to convert a WiX 3.5 custom actions project in Visual Studio 2008 to WiX 3.7 and Visual Studio 2012 and I'm getting the following exception: The type or namespace name 'MyNamespace' could not be found (are you missing a using directive or an assembly reference?) The dll is definitely referenced and Visual Studio 2012 has no problem seeing the namespace. Everything under the namespace even pops up in Intellisense, but when I build it I'm getting this exception. Anyone have