Comment 15 for bug 162347

i'm running hardy amd64 on a santa rosa macbook 3.1 and i'm having this problem too...

obviously i've tried the above suggestions but with no luck.
 i'd also like to say i'm impressed with how well hardy is running, i was slightly apprehensive reading
https://help.ubuntu.com/community/MacBook_Santa_Rosa
as i'm a n00b, but so far, the sound has been my only problem, so, keep up the good work :D