If could be useful I have found a workaround for this issue. I hope it is usefull to understand better the problem. I have an Asus n550JV with ALC668, quad array speaker and subwoofer; I have a dual boot with windows 8.1 and ubuntu14.04 LTS. If I disable the audio card from windows (by device manager) and restart I have fully working audio on ubuntu. I write a script which enable and disable audio on windows start and restart event. Please tell me if are useful more alsa or details and log
Antonino -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1363728 Title: [N550JK, Realtek ALC668, Speaker, Internal] No sound at all To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1363728/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs