Comment 13 for bug 131711

Found same problem in Sony VAIO PCG-V505CP
when upgrading from 7.06 to somewhere around **Tribe 4** and beyond
(using **Update Manager** everyday, until 14 September)

So today I decided to make fresh install from 7.10 **Tribe 5 Live CD** -- and the sound COME BACK.

from
http://support.vaio.sony.co.uk/specifications/specifications.asp?site=voe_en_GB_cons&c=0&s=PCG-V505&m=1416
Sony VAIO PCG-V505CP uses Sound Chip:

" Yamaha YMF753-S 16-bit CD-quality stereo sound Microsoft Sound System, Hardware MIDI "