Probably same problem: on HP nc8230 after a suspend speakers give no sound, headphones work fine.
Nothing interesting in dmesg but attaching it and lsmod output anyway. ** Attachment added: "dmesg on my hp nc8230 after losing sounddmesg from situa" http://librarian.launchpad.net/3151195/dmesg.txt ** Attachment added: "lsmod output on my hp nc8230" http://librarian.launchpad.net/3151199/lsmod.txt -- sound gone after resuming from sleep on hp nx8220 https://launchpad.net/bugs/21574 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs