http://bugs.winehq.org/show_bug.cgi?id=18082
--- Comment #12 from William winetbox@gmail.com 2009-04-18 03:56:15 --- aw, i forgot, that the list is only filled when there is client connected to your subnet.
i am sorry that i cannot help you by downgrading wine at the moment, since i'm already running it, and it is needed 24/7. without it, my clients cannot log-in.