Finally finally finally I got that salad to work but not the same way, here the details :
In fact they are to pins disconnected that I had to connect, the 0x1a and THE 0x18, the connections in hdajackretask are now : 0x1a = Line out (back) but you have no line out jack do you get same result when running hda-jack-sense-test -a https://bugs.launchpad.net/ubuntu/+source/alsa- driver/+bug/1302090/comments/4 -- 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: Dell Alienware 14, 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