http://bugs.winehq.org/show_bug.cgi?id=12447
--- Comment #4 from Jaime Rave jaimerave@gmail.com 2008-05-04 01:21:36 --- Nope, is not fixed, and now i know how to reproduce it.
You need to install msn messenger, log in and close msn messenger, then open it again and this time the messenger will crash, and won't sign in again at least you remove your .wine and reinstall it again.