In an attempt to fix the problem, I followed these directions to upgrade Alsa, but it didn't make any difference: http://ubuntuforums.org/showpost.php?p=6589810&postcount=1
-- "no soundcards found" after kernel update https://bugs.launchpad.net/bugs/609954 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
