This appears to be a duplicate of https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/792233. Updating the drivers using the ubuntu-audio-dev PPA fixes the problem.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/834822 Title: No audio from on-board speakers on Latitude E6520 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/834822/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
