I have a Vostro 1520 running Jaunty amd64 and have the same problem as described above. This is not the normal operation of a headphone jack. Normally when you plug headphones in the internal speakers are shutoff. I don't understand why this would have been changed so that it is not the default.
The other problem is that I can find no place to turn the headphone jack sense off and on following the directions above do not work. Is there a terminal command that will turn it on and off? I tried Linux Mint 7 and it showed the same symptoms. I tried this with the LiveCd of Karmic and it works as it should there, when inserting the headphones the internal speakers are turned off. -- Headphone Jack Sense not enabled https://bugs.launchpad.net/bugs/126150 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs