modified on 29 April 2012 at 12:56 ••• 18,217 views

HardwareAudioTroubleshooting

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General Checks

Check that you have connected everything correctly to your computer. Modern sound cards allow various numbers of speakers to be attached. Read the instruction manual that came with your computer or sound card manufacturer to verify the correct connection sequence.

If you are sure that all speakers and equipment are correctly connected then check volume levels and mute functions by right-clicking on the volume control applet on the taskbar (check for the speaker icon) or check in the system settings panel.

If all else fails then try:

  1. https://wiki.ubuntu.com/DebuggingSoundProblems
  2. https://launchpad.net/~ubuntu-audio-dev