I also have the same problem with a ACER 8735G that as a internal subwoofer.
I install linux-backports-modules-alsa-karmic-generic restart check all ouput volume with Gnome ALSA mixer There is no output for subwoofer. playback sound, nothing for the subwoofer I install linux-alsa-driver-modules-2.6.31-19-generic restart check all ouput volume with Gnome ALSA mixer There is no output for subwoofer. playback sound, nothing for the subwoofer -- acer 7720g laptop 3 spkr's 3rd being sub woofer not working https://bugs.launchpad.net/bugs/516725 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
