you have to use hda Jack retask to Change the node 0x0d from speaker to line out
http://voices.canonical.com/david.henningsson/2011/11/29/turn-your-mic- jack-into-a-headphone-jack/ https://bugzilla.kernel.org/enter_bug.cgi?product=Drivers -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1185629 Title: Background hissing sound even when volume muted To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1185629/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
