http://git.kernel.org/?p=linux/kernel/git/tiwai/sound.git;a=commitdiff;h=5c0ebfbe56795cce558736e0023ebb85b9f753c6;hp=42399f7a71df817a0aab82dd88dc05521c88385b
you have to send email to the author may be you also need the speaker pin must be connected to the first DAC (0x02) similar to the following patch http://git.kernel.org/?p=linux/kernel/git/tiwai/sound.git;a=commit;h=e427c2375646789ecd0ccaef1a1e41458559ab2d -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1075465 Title: [VGN-TT16GN_B, Realtek ALC889, Black Headphone Out, Left] Playback problem To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1075465/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs