My bad, it does also have an internal subwoofer. Sorry. The headset supporting jack is this one (it is marked with the icon you mention): Pin 0x15 (Black HP Out): present = Yes
Unfortunately I don't have a headset with inline mic available to test. FWIW the microphone jack does work as intended. At last but not least, I checked the sources for which the driver got built, and yes, it seems I don't have those changes. I'll try to get them tested and see if the issue gets solved. Will keep you posted. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1302090 Title: Speaker sound output is mono until a headphone jack is plugged To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1302090/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs