http://bugs.winehq.org/show_bug.cgi?id=31406
--- Comment #28 from Erich Hoover ehoover@mines.edu 2012-09-09 10:07:37 CDT --- (In reply to comment #26)
... Commit 5ceeaaa4294201b3f613c07f9ec610c0e5f673c7 is prior libxcb 1.8. John / Benn / DL what's your libxcb and libX11 version?
Try compiling libxcb yourself, I have a sneaking suspicion that the Ubuntu repo isn't including a 32-bit libxcb 1.8 if xorg-edgers isn't.