Please open /etc/modprobe.d/alsa-base.conf in an editor, as root/using sudo. Add the following line to the bottom of the file:
options snd-hda-intel model=acer Save the file, and reboot. Please report back as to whether this fixes your microphone issues. affects ubuntu/alsa-driver status incomplete ** Changed in: alsa-driver (Ubuntu) Status: New => Incomplete -- [Realtek ALC272X] Recording problem https://bugs.launchpad.net/bugs/653266 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