New answers tagged alsa
If you follow hdajackretask source, you can see it creates nothing else than a script in temp folder and run it with root privileges. I'd suggest to start from that; errors.log may have some additional clue. And then: does reconfig file exist in the first place? Because it's not even created if kernel hasn't been compiled with CONFIG_SND_HDA_RECONFIG ...
You have to make you make card as default card. Try this link
The trick is to make the speaker or headphone state follow the state of the master channel depending on if you have the headphones plugged in or not. See my answer and modify the solution to your needs: http://askubuntu.com/a/757113/238987
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