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With the latest builds of Mono (2.11.2) and MonoDevelop (188.8.131.52) on Windows 7 64 bit I am having problems with MVC3 on 2 different machines.
First, when using the MVC3 template it creates a project targetting .NET 4.0 but then the MVC3 libraries aren't present. I needed to switch to target framework 4.5 in order for it to find the libraries.
Second, when attempting to debug a clean MVC3 project created with the template (or any other) I get an exception:
System.NotSupportedException: Stream does not support reading
at System.IO.FileStream.Read (System.Byte array, Int32 offset, Int32 count) [0x0003c] in C:\cygwin\sources\mono\mcs\class\corlib\System.IO\FileStream.cs:539
at System.Diagnostics.Process+ProcessAsyncReader.AddInput () [0x0000c] in C:\cygwin\sources\mono\mcs\class\System\System.Diagnostics\Process.cs:1376
The same code runs fine under xsp4