You have modified /etc/modprobe.d/alsa-base.conf to include these lines: " options snd-hda-intel model=targa-dig options snd slots=snd-hda-intel # u1Nb.u_BNWJ+LvyF:82801I (ICH9 Family) HD Audio Controller alias snd-card-0 snd-hda-intel "
Please revert this file to the original configuration (i e remove the lines quoted above), reboot, and test again. ** 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/1332900 Title: [Alienware 18, Realtek ALC668, Speaker, Internal] Playback problem To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1332900/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs