seem no headphone , speaker pin complex try
hda-jack-sense-test -a plug and unplug the headphone ,dock line out mic or dock mic Node 0x05 [Pin Complex] wcaps 0x400187: Stereo Amp-In Amp-Out Control: name="Master Playback Volume", index=0, device=0 ControlAmp: chs=3, dir=Out, idx=0, ofs=0 Control: name="Master Playback Switch", index=0, device=0 ControlAmp: chs=3, dir=Out, idx=0, ofs=0 Amp-In caps: ofs=0x00, nsteps=0x03, stepsize=0x27, mute=0 Amp-In vals: [0x00 0x00] Amp-Out caps: ofs=0x3d, nsteps=0x3f, stepsize=0x05, mute=1 Amp-Out vals: [0x3f 0x3f] Pincap 0x0001173f: IN OUT HP EAPD Detect Trigger ImpSense Vref caps: HIZ 50 GRD 80 EAPD 0x0: Pin Default 0xc3014110: [Both] Line Out at Ext Left Conn = 1/8, Color = Green DefAssociation = 0x1, Sequence = 0x0 Misc = NO_PRESENCE Pin-ctls: 0x40: OUT VREF_HIZ Unsolicited: tag=00, enabled=0 Connection: 2 0x03 0x0e* -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/763065 Title: [Thinkpad T60] Kubuntu - intermittent distorted sound To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/763065/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs