It appears the master mixer element is likely turned down too low. Try either adjusting the volume control in the sound preferences, or from the drop down meny when clicking the speaker icon in the top panel.
Please reply back as to whether this helped. affects ubuntu/pulseaudio status incomplete ** Changed in: pulseaudio (Ubuntu) Status: New => Incomplete -- [Realtek ALC660-VD] pactl stat failed to find default card https://bugs.launchpad.net/bugs/638010 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