https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/871808
https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1040873 those Asus laptop only use alc663 codec , as one of the volume control is used by headphone and it won't support 5.1 https://bugzilla.kernel.org/show_bug.cgi?id=65091 http://www.asus.com/Notebooks_Ultrabooks/N550JV/ New N Series laptops are the first with a quad-speaker array. And for deep bass, you get the bundled external SonicMaster subwoofer, ** Bug watch added: Linux Kernel Bug Tracker #65091 http://bugzilla.kernel.org/show_bug.cgi?id=65091 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1286021 Title: 2.1 surround support (userspace) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-lib/+bug/1286021/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
