http://bugs.winehq.org/show_bug.cgi?id=13863
--- Comment #6 from Ben Hodgetts (Enverex) ben@atomnet.co.uk 2009-03-22 07:41:40 --- Thought it may be worth mentioning, Windows experiences this exact same issue (the developers of the game are aware) if:
You're using 4GB of RAM or more and have an ATi graphics card.