How to stop disassembly code from appearing

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C#

NHibernate

The application that I am working on use NHibernate And FluentNhibernate, but when it runs the Compiler does not seem to be able to find the reference to the dlls.
"No Source Available" is shown, with these errors:

Locating source for 'd:\Builds\FluentNH\src\FluentNHibernate\Cfg\Fluently.cs'. Checksum: MD5 {1c 2 12 49 25 e4 cd 30 2a 73 d1 8b 33 af 4b c4}
The file 'd:\Builds\FluentNH\src\FluentNHibernate\Cfg\Fluently.cs' does not exist.
Looking in script documents for 'd:\Builds\FluentNH\src\FluentNHibernate\Cfg\Fluently.cs'...
Looking in the projects for 'd:\Builds\FluentNH\src\FluentNHibernate\Cfg\Fluently.cs'.
The file was not found in a project.
Looking in directory 'c:\Program Files (x86)\Microsoft Visual Studio 10.0\VC\crt\src\'...
Looking in directory 'c:\Program Files (x86)\Microsoft Visual Studio 10.0\VC\atlmfc\src\mfc\'...
Looking in directory 'c:\Program Files (x86)\Microsoft Visual Studio 10.0\VC\atlmfc\src\atl\'...
Looking in directory 'c:\Program Files (x86)\Microsoft Visual Studio 10.0\VC\atlmfc\include\'...
The debug source files settings for the active solution indicate that the debugger will not ask the user to find the file: d:\Builds\FluentNH\src\FluentNHibernate\Cfg\Fluently.cs.
The debugger could not locate the source file 'd:\Builds\FluentNH\src\FluentNHibernate\Cfg\Fluently.cs'.

Please help!!!