Adding those lines in alsa-base.conf worked for my Acer 7730G: alias snd-card-0 snd-hda-intel options snd-hda-intel model=auto
Thanks gbhuvanesh -- [Acer aspire 7736z - Realtek ALC888] ALSA test tone not correctly played back https://bugs.launchpad.net/bugs/617647 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs