http://bugs.winehq.org/show_bug.cgi?id=25584
--- Comment #4 from Raymond superquad.vortex2@gmail.com 2010-12-23 06:22:48 CST --- 01560, pwfx=0xb78b1ff4) [/build/buildd/wine1.3-1.3.9/dlls/winealsa.drv/dsoutput.c:245] in winealsa (0x03f5e55c)
245 snd_pcm_sw_params_set_silence_threshold(pcm, sw_params, boundary);
you have to ask in wine developer mailing list to follow up why the patch was not accepted
http://www.winehq.org/pipermail/wine-patches/2010-October/094506.html