http://bugs.winehq.org/show_bug.cgi?id=11855
--- Comment #4 from Timo-Heikki Mäkelä imaxfun@gmail.com 2008-03-05 15:36:25 --- Ok... So, do chage Hardware tag to x64 and OS to Linux.
Now, the developers will need to know _exactly_ which patch broke your game, not just that it happened between 0.9.55 and .56. You can best help them and yourself by running the regression test according to http://wiki.winehq.org/RegressionTesting to find out that exact patch. As you already know it was between .55 and .56, it shouldn't take that long.