Unfortunately there is no jack sensing in Linux the way the optical port
is enabled in OS X or similar. What you have to do is go into a
terminal, and run alsamixer. In alsamixer, you will find a control
labeled IEC958, and it will be muted. To move through the controls, use
the left and right arro
** Attachment added: "AlsaDevices.txt"
http://launchpadlibrarian.net/49776320/AlsaDevices.txt
** Attachment added: "AplayDevices.txt"
http://launchpadlibrarian.net/49776321/AplayDevices.txt
** Attachment added: "ArecordDevices.txt"
http://launchpadlibrarian.net/49776322/ArecordDevices.t