Для многих может быть полезно. Решил проблему синхронизации аудио и миди в Лоджике на хакинтоше, равно как и убегающее системное время. Ключом к данной проблеме является принудительное выравнивание fsb биоса и fsb операционной системы. К сожалению не помню на каком сайте взял эту инфу, но привожу дословно:
Time is Wrong or Audio Stutters
If after upgrading to 10.4.8, your clock isn't keeping time and your audio and video stutters, the early 8.8.1 kernels need to have FSB set at boot. The best way to solve this is to update to the latest kernel. See above for methods. Otherwise, you need to set the FSB frequency. It is set to 200 by default.
At boot, type: fsb=xxx (where xxx is a number like 133, 166 or 200)
fsb is a frequency
fsb (freq) = fsb (speed) / 4
Find your fsb (speed) in your BIOS or:
(OSX) System Profiler -> Hardware -> Bus Speed (fsb speed)
(OSX) Terminal type: sysctl hw.busfrequency -> (fsb speed) -> divide by 4,000,000 -> fsb (freq)
(Win) PC Wizard -> Mainboard -> Chipset -> fsb (speed) and fsb (freq) are both avail
Remember to divide the speed by 4. If your FSB (speed) is 667, then your FSB (freq) = 166 because 667/4 = 166
At boot, type fsb=166 (use your value) or put the fsb in your boot.plist under Kernel Flags:
<key>Kernel Flags</key>
<string>fsb=166</string> (use your value)