As I said, I can't test anything but my regular headphones. This is the (expected) result:
<4>[ 101.031332] Headset jack set to headphone (default) mode. Disabling the fixup completely (and breaking the mic detection I guess) does nothing, the background noise is still there. If someone has other suggestions, I can try. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1252733 Title: [XPS 12-9Q33, Realtek ALC668, Black Headphone Out, Left] Background noise or low volume To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1252733/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs