http://bugs.winehq.org/show_bug.cgi?id=14604
--- Comment #13 from Vitaliy Margolen vitaliy@kievinfo.com 2008-09-07 12:46:12 --- (In reply to comment #12)
Then something sets it to 0. If you really sure that all other calls to SetWindowsHookEx() really came from the game and not Wine.