I've got an HP Pavilion dv7 notebook with Intel HDA sound card. After an upgrade to 12.04 headphone detection stopped working. I tried 'amixer -c0 contents' and it sees headphone state change and 'pacmd list-cards' says the status is unknown.
I've got an HP Pavilion dv7 notebook with Intel HDA sound card. After an upgrade to 12.04 headphone detection stopped working. I tried 'amixer -c0 contents' and it sees headphone state change and 'pacmd list-cards' says the status is unknown.