Hi Raymond, I Reinstalled ubuntu 14.04.3 LTS the latest amd still same issue In Sound Settings Input part: Analog Built-in Input detected but no signal of a sound seen
in alsamixer , I just see Input Source and Mic Boos, I can't see any Line or Mic there. When I pug the analog jack from the Tc to front mic and a speaker in front headphones I can hear the sound from the TV but with noise. these are the inputs from pcm and sound cards G0: system timer : 4000.000us (10000000 ticks)│ │ │ │▒▒│ │P0-0-0: PCM playback 0-0-0 : SLAVE │ │ │ │▒▒│ │P0-0-1: PCM capture 0-0-1 : SLAVE │ │ │ │▒▒│ │P0-1-0: PCM playback 0-1-0 : SLAVE │ │ │ │▒▒│ │P0-2-1: PCM capture 0-2-1 : SLAVE │ │ │ │▒▒│ │P0-2-3: PCM capture 0-2-3 : SLAVE /proc/asound/pcm ─────────────────────────┐ │ │ │00-00: STAC9271D Analog : STAC9271D Analog : playback 1 : capture 1│ │ │ │00-01: STAC9271D Digital : STAC9271D Digital : playback 1 │ │ │ │00-02: STAC9271D Alt Analog : STAC9271D Alt Analog : capture 2 Does this means that I should capture voice on alsa channel: vlc alsa://plughw:0,0,1 and listen on vlc alsa://plughw:0,0,0 but when I run vlc alsa://plughw:0,0,1 Your input can't be opened: VLC is unable to open the MRL 'alsa://plughw:0,0,1'. Check the log for details. Any help would be appreciated. Thanks -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1540372 Title: [Intel DP35DP, SigmaTel STAC9271D, Green Speaker, Rear] Underruns, dropouts or crackling sound To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1540372/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs