> This question was closed as not reproducible

[Comment on the question][1]:

> A couple of reboots later and **it has decided to start working again.** I have no idea what happened here but its working again.

It was closed with the correct close reason, it doesn't need to be reopened.


  [1]: http://askubuntu.com/questions/498268/ubuntu-14-04-no-sound-from-speaker#comment669908_498268