Comment 4 for bug 1256655

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trendzetter (trendzetter) wrote :

I have a similar laptop from BTO laptops. I noticed that a workaround exists for me. I start with closing the laptop with the cable connected until it is in hibernation and then opening it again. Selecting the hdmi using pavucontrol I can get the HDMI audio to work.

See my bugreport here: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1264665