Still suffering from no sound also. This is a real show-stopper, so I can get you whatever info you need to get this fixed.
-- [Feisty] Sound card (HDA) no more detected after switching from -8 to -9 https://launchpad.net/bugs/88400 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
