http://bugs.winehq.org/show_bug.cgi?id=23323
--- Comment #65 from Devin Cofer ranguvar@archlinux.us 2010-06-24 11:46:25 --- Austin, that's the commit.
Reverting it with `patch -Np1 -R`, using kernel v2.6.34 and Wine v1.2-rc4, gives me a completely perfect login.
So, where to from that? :)