http://bugs.winehq.org/show_bug.cgi?id=30836
--- Comment #17 from Ruslan b7.10110111@gmail.com 2012-12-27 15:12:42 CST --- (In reply to comment #16)
Maybe you confused this bug with bug #30639? Wasn't it GTA IV that suffered from audio artefacts as per comment #2 ? It was GTA:SA that had the performance loss as per http://bugs.winehq.org/show_bug.cgi?id=30639#c22
Oops, you're right. Posted in wrong bug, sorry.