[Bug 33998] New: IncrediMail setup crashes with Gecko error

http://bugs.winehq.org/show_bug.cgi?id=33998

Bug #: 33998
           Summary: IncrediMail setup crashes with Gecko error
           Product: Wine
           Version: 1.6-rc4
          Platform: x86
        OS/Version: Linux
            Status: NEW
          Severity: normal
          Priority: P2
         Component: -unknown
        AssignedTo: [e-mail]
        ReportedBy: [e-mail]
    Classification: Unclassified

After working around bug 33996 with 'winetricks wshvb56',

f05f8f39b559f2763f9e917dacb15c225357e7c4  IncrediMailSetup.exe

crashes with
###!!! ABORT: Main-thread-only object used off the main thread: file
/build/wine-mozilla-2.21/xpcom/base/nsCycleCollector.cpp, line 1191

which sounds kinda like bug 18398.

Workaround: winetricks ie7