Please try the solutions in the following thread: http://askubuntu.com/questions/135804/want-sound-only-to-headphones- when-it-plugged-in-and-in-speakers-else
See answer from stehpan (user64643) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/994953 Title: [Aspire 5920, Realtek ALC1200, Speaker, Internal] No automute To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/994953/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
