http://bugs.winehq.org/show_bug.cgi?id=5625
--- Comment #12 from Austin English austinenglish@gmail.com 2008-05-22 12:48:24 --- (In reply to comment #11)
See related patch at http://winehq.org/pipermail/wine-patches/2008-May/055053.html which makes Gecko obey the IE proxy environment variables...
Patch was committed. Please retest.