@David: I opened two bugs for the N56VZ laptop because I am afraid people become confused between N56VZ and N55SF/N75SF.
Crackling audio when playing with volume on N56VZ: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1040867
Subwoofer not working on N56VZ: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1040873
Regards, Sam
@David:
I opened two bugs for the N56VZ laptop because I am afraid people become confused between N56VZ and N55SF/N75SF.
Crackling audio when playing with volume on N56VZ: /bugs.launchpad .net/ubuntu/ +source/ alsa-driver/ +bug/1040867
https:/
Subwoofer not working on N56VZ: /bugs.launchpad .net/ubuntu/ +source/ alsa-driver/ +bug/1040873
https:/
Regards,
Sam