you have to use hdajacksensetest -c1 -a
to find out the nodes of hp and mic when you plug and unplug those jacks use hdajackretask to fix and remove reduandant jacks -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1497876 Title: [HDA-Intel - HDA Intel PCH, playback] Playback problem To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1497876/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs