It doesn't change the output encoding by default, but if you manually set it to UTF8 it works. (IE: Console.OutputEncoding = System.Text.Encoding.UTF8;) That m

It doesn't change the output encoding by default, but if you manually set it to UTF8 it works. (IE: Console.OutputEncoding = System.Text.Encoding.UTF8;) That might be all you need to fix the F# REPL too.