Xubuntu - how to use both front and rear audio output?
hdajackretask is a tool to reassign the function your jacks for different input, output or disabled - e g, turn your Mic jack into an extra Headphone, or why not make them both line outs and connect them to your surround receiver?
Install alsa-tools-gui
sudo apt-get update
sudo apt-get install alsa-tools-gui
Run hdajackretask
Then To override one of your jacks:
- Select a codec
- Click the "Override" checkbox for that pin and select the new desired function
- Test out the changes with the "Apply now" button
- Once satisfied, click "Install Boot Override"