http://bugs.winehq.org/show_bug.cgi?id=8822
--- Comment #16 from Vladimir vladimiroski@gmail.com 2008-04-26 23:39:30 --- Dan Kegel, using TimerProcFunc as Function without return value works pretty well on Windows, even if the code may be faulty, it executes ok on Windows.
Anyway, I'll test it out and I'll let you know if it solves the problem or not.