我尝试在Visual Studio 2012中安装MonoGame。一切都很好，但是当我尝试创建一个新项目（称为MonoGame Content Project）时，VS抛出一个异常，说：A problem was encountered creating the sub project 'Game Name'. The project file c:\user\user\appdata\local\temp\..\temp\GameName.csproj can't be opened.