to Raymond, yes, the combo jack works fine with common headphone. but I didn't know the answer about 2nd question in comment #17.
to David, I didn't know which kernel as well, but I will try to find the answer. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1509921 Title: [HDA-Intel - HD-Audio Generic, recording] No sound at all To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/1509921/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs