I have 2 soundcards
1. Onboard ALC888 and
2. Creative Soundblaster Live CT4832.....


When i diasble my onboard card...after updating from Kalyway 10.5.2 to 120.5.7...THE SOUND DOESWENT WORK..ive done a claen install three times and all three times..there is no sound.. and also the Onboard card JUST wont start....
Conclusion:
Dont update to 10.5.7...Next destination, 10.5.6 guide page.....