I\'ve followed the steps from http://memoryleak.me.uk/2009/04/umbraco-and-aspnet-mvc.html and integrated MVC in Umbraco with success, but I still have a problem which is critica
This question is really old and not relevant to the current versions of Umbraco.
Just in case anybody is still not aware - All versions of Umbraco since 2013 (6, 7 and now 8) support MVC