This bug is back, even after installing Alsa Driver Modules (https://wiki.ubuntu.com/Audio/InstallingLinuxAlsaDriverModules).
Adding this PPA solves it: sudo add-apt-repository ppa:diwic/jack-detection -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/859827 Title: [Dell System XPS 15Z, Realtek ALC269VB, Green Headphone Out, Rear] No sound at all To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/859827/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
