Public bug reported:
I have tried multiple fixes and upgrades as you can read on the
following web page: http://ubuntuforums.org/showthread.php?t=1555874.
None of these were effective and I still don't get any sound trough my
sound card.
1) The release of Ubuntu you are using, via 'lsb_release
** Attachment added: AlsaDevices.txt
https://bugs.launchpad.net/bugs/621060/+attachment/1503396/+files/AlsaDevices.txt
** Attachment added: AplayDevices.txt
https://bugs.launchpad.net/bugs/621060/+attachment/1503397/+files/AplayDevices.txt
** Attachment added: BootDmesg.txt