This has been fixed upstream. You'll need to be using Lnux kernel 3.14rc2 or later to test it. Please give results if still following this bug.
https://github.com/torvalds/linux/commit/4528eb19b00d9ccd65ded6f8201eec704267edd8 ** Changed in: alsa-driver (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/932428 Title: [Satellite Pro L40, Analog Devices AD1986A, Other Speaker, Internal] No sound at all To manage notifications about this bug go to: https://bugs.launchpad.net/alsa-driver/+bug/932428/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs