For the headphones issue, try using pavucontrol. It allowed me to direct audio output to headphones or speakers on an app-by-app basis. Alternatively, it's pos

For the headphones issue, try using pavucontrol. It allowed me to direct audio output to headphones or speakers on an app-by-app basis. Alternatively, it's possible that you might need to reload pulseaudio after plugging in the headphones.