http://bugs.winehq.org/show_bug.cgi?id=23130
--- Comment #2 from Jardík a213391@bofthew.com 2010-06-11 20:15:07 --- With the patch applied, msvcr100.dll initializes and firefox runs. But crashes on other errors. This BUG is solved, I will create new BUG report for firefox.
(In reply to comment #1)
Created an attachment (id=28748)
--> (http://bugs.winehq.org/attachment.cgi?id=28748) [details]
patch
Looks like a 64bit-specific export. Try this patch please.
And after that it's interesting to run it with msvcr100 set to builtin to get more failures related to it, it'll be a subject of new bugs.