The new Silverlight Patterns 4.0 Project does not load correctly. The last 3 projects do not load in the solution. See below :
Silverlight Patterns 4.0 Project does not load
C:\Users\Tony\Documents\DoFactory Patterns 4.0 CS\Silverlight Patterns\Silverlight Patterns in Action\Silverlight Patterns in Action.csproj : error : Unable to read the project file 'Silverlight Patterns in Action.csproj'.
C:\Users\Tony\Documents\DoFactory Patterns 4.0 CS\Silverlight Patterns\Silverlight Patterns in Action\Silverlight Patterns in Action.csproj(234,3): The imported project "C:\Program Files (x86)\MSBuild\Microsoft\Silverlight\v4.0\Microsoft.Silverlight.CSharp.targets" was not found. Confirm that the path in the <Import> declaration is correct, and that the file exists on disk.
C:\Users\Tony\Documents\DoFactory Patterns 4.0 CS\Silverlight Patterns\Silverlight Charts\Silverlight Charts.csproj : error : Unable to read the project file 'Silverlight Charts.csproj'.
C:\Users\Tony\Documents\DoFactory Patterns 4.0 CS\Silverlight Patterns\Silverlight Charts\Silverlight Charts.csproj(108,3): The imported project "C:\Program Files (x86)\MSBuild\Microsoft\Silverlight\v4.0\Microsoft.Silverlight.CSharp.targets" was not found. Confirm that the path in the <Import> declaration is correct, and that the file exists on disk.
C:\Users\Tony\Documents\DoFactory Patterns 4.0 CS\Silverlight Patterns\Silverlight Contracts\Silverlight Contracts.csproj : error : Unable to read the project file 'Silverlight Contracts.csproj'.
C:\Users\Tony\Documents\DoFactory Patterns 4.0 CS\Silverlight Patterns\Silverlight Contracts\Silverlight Contracts.csproj(65,3): The imported project "C:\Program Files (x86)\MSBuild\Microsoft\Silverlight\v4.0\Microsoft.Silverlight.CSharp.targets" was not found. Confirm that the path in the <Import> declaration is correct, and that the file exists on disk.