I have a similar problem. Workaround (worked for me): try switching audio output module to alsa.
Audio hw is: Audio device: ATI Technologies Inc SBx00 Azalia (Intel HDA) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/772720 Title: extreme noise with sound -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
