http://bugs.winehq.org/show_bug.cgi?id=12447
--- Comment #15 from Jaime Rave jaimerave@gmail.com 2008-09-20 11:39:46 --- The user jao540 just posted a workaround for the bug
"delete IE5 Temporary Internet Files (/hame/YOUR_SESSION/.wine/drive_c/windows/profiles/YOUR_SESSION/Local Settings/Temporary Internet Files/Content.IE5/) and to restart MSN"