http://bugs.winehq.org/show_bug.cgi?id=33802
--- Comment #2 from Sven sven.koehler@gmail.com 2013-06-15 06:53:58 CDT --- I just realized, that wine 32bit is actually using mesa 9.0.1 instead of 9.1.3 because of gentoo's bad multilib support. I guess, I will have to build mesa 9.1.3 32bit myself. Will let you know what happens.