@Haomin Wen: Sony VAIO is completely unrelated to this bug and upgrading to Alsa 1.0.23 is not likely to help in this case - we've already checked that.
@Haomin Wen: Sony VAIO is completely unrelated to this bug and upgrading to Alsa 1.0.23 is not likely to help in this case - we've already checked that.