All models using Sigmatel HDA codecs currently have audible sound. The fixes were pushed to kernel-team@ in early October.
-- no sound Intel HDA (ICH6) and ALC260 (or ALC880) mixer; no errors https://launchpad.net/bugs/28443 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
