http://bugs.winehq.org/show_bug.cgi?id=22151
--- Comment #2 from Thomas Kowaliczek linuxdonald@linuxdonald.de 2010-03-24 15:59:08 --- With: "env WINEPREFIX="/home/LinuxDonald/.wine" /db/wine/wine-git/bin/wine iexplore" it no allways works but with: "env WINEPREFIX="/home/LinuxDonald/.wine" WINEDEBUG=+cabinet,+mshtml /db/wine/wine-git/bin/wine iexplore" it works every time.
I will test it again later.