My mistake. After delete the line I added before I updated kernel, I got normal volume from my rear and front HP-out. I deleted this line below, I also tried options snd-hda-intel model=auto,acer-aspire,auto all work for me. options snd-hda-intel vid=8086 pid=8ca0 snoop=0
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1357724 Title: Extremely low volume from HP, also skipping and distorted voice To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1357724/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs