I've got similar problem on this page. Next is greyed out and when I click Version test, I get this error "A critical error has occurred: Format of the initialization string does not conform to specification starting at index 0.". I'm running source code version, web version was ok. But I need the source code version, because I need to translate some stuff to Slovak and it seems to me that creating a new resource file in web version isn't enough, as there are some user controls which are just english