@Babaei, your machine is using a model parser that I'm not sure of is correct - could you try adding the line below to /etc/modprobe.d/alsa- base.conf and reboot, and see if it makes a difference:
options snd-hda-intel model=auto -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/946232 Title: [Meta-bug] Missing speaker and/or internal mic port To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/pulseaudio/+bug/946232/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs