do your computer chassis have a hda front audio panel which support Jack detection ?
http://www.intel.com/support/motherboards/desktop/sb/cs-015851.htm seem your headphone are always plugged try hda-jack-sense-test when headphone is plugged or unplugged control.37 { iface CARD name 'Front Headphone Jack' value true comment { access read type BOOLEAN count 1 } } -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1311633 Title: [PE-AM2RS740G2, Realtek ALC662 rev1, Green Line Out, Rear] No sound at all To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1311633/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
