Quote from silicon.bz:
I'm sorry, at the expense of being rude, this solution is much much worse than using MSVS. Using C# is something I will never do. Using C# on Linux for mission critical financial software? Sounds like you guys were trying to take a shortcut and develop something very quickly because your developers only understand .NET and wanted to make a quick port. Utterly disgraceful. Even worse are the geniuses who decide to be the beta testers.
Yep, nobody uses Mono! You nailed it!
http://www.mono-project.com/Companies_Using_Mono
although we are aiming to provide an API accessible to programmers of (pretty much) all skill levels. For people like yourself it does offer advanced features, but getting the basics running should be straightforward for any programmer.