have you tried this Set "options snd-hda-intel enable_msi=1" in /etc/modprobe.d/alsa-base
to know more about command line, http://linuxcommand.org/ and read all the above comments for more details. You will surely get your ans. cheers!!! -- Bhupendra -- Sound trouble on certain HP laptop (in my case : dv7 1070) https://bugs.launchpad.net/bugs/269586 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