I don't know Raymond. I just booted from ubuntu-12.04.5-desktop- amd64.iso, played a music file, opened alsamixer, and discovered that; changing Master M volume independently changed the internal speaker volume. In 14.04 Master M is muted by default, unmuting and raising the volume has no effect.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/893210 Title: [Dell OptiPlex GX620 - AD1981b, playback] No sound at all To manage notifications about this bug go to: https://bugs.launchpad.net/alsa-driver/+bug/893210/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs