http://bugs.winehq.org/show_bug.cgi?id=22618
--- Comment #4 from Xavier Vachon xvachon@gmail.com 2010-07-09 20:58:05 --- In current git (1.2-rc7), I do not experience crashes after starting a game. I tried to reproduce this bug twice.
I use Civilization 4 complete edition.
The original poster should retest.