Does this problem appear to exist accross reboots? Do you have a live CD available? If so, could you check to see whether the problem shows itself when running a live CD?
Thanks. ** Changed in: alsa-driver (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/779655 Title: [, SigmaTel STAC9227, Green out, Rear] high pich humming when no sound is played, distorted sound when sound is played -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs