I don\'t know what\'s wrong with my machine, but it\'s a while that I\'m getting the following strange error from ASP.NET (for all my applications).
Compilat
OK, after days struggling with this issue, I finally fixed it.
Simple!
Apparently there was a permission error with my local system that the C# compiler (csc.exe) could not access some resources and source codes.
In order to change your AppPool identity follow steps given here: http://learn.iis.net/page.aspx/624/application-pool-identities/