you have to check whether the front audio panel of your computer chassis match with your motherboard speification
seen like jack detection alway return 1 for the headphone jack when the headphone is unplugged check the value of jack detection kcontrol of headphone jack when plug and unplugged headphone amixer -c0 contents -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1208218 Title: intermittent left-channel audio distortion To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/pulseaudio/+bug/1208218/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
