http://bugs.winehq.org/show_bug.cgi?id=11939
--- Comment #9 from Lei Zhang thestig@google.com 2008-03-11 18:08:45 --- So if you run just: wine iexplore, it crashes?
I don't think it's related to KDE, I don't think it's an issue here. However, I am curious how you installed Wine. Did you use a deb package or compile it yourself?