After having put my .NET 1.1 application running on the .NET 2.0 runtime ( ^ ), I’m planning on migrating it to .NET 2.0 , but not all at once. Because I don’t want to have 2 solutions (one on Visual Studio 2003 for the .NET 1.1 assemblies and another on Visual Studio 2008 for the .NET 2.0 assemblies...