To add to Stevi's comment, replacing '3stack' with 'auto' is a work- around that works for me. Maybe this will help identify the real problem so it may be properly fixed.
-- [Feisty] Sound card (HDA) no more detected after switching from -8 to -9 https://launchpad.net/bugs/88400 -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
