Precise howto to activate the subwoofer. * First, remove the line "options snd-hda-intel model=ref" from the file /etc/modprobe.d/alsa-base.conf (sudo gedit ...). It doesn't work with precise.
* Download the script I made with hda-analyzer and copy it in /usr/bin (sudo wget https://bugs.launchpad.net/ubuntu/+source/linux/+bug/613963/+attachment/3160161/+files/hda_analyzer.py -O /usr/bin/hda_analyzer.py) * Modify the file rc.local to auto launch the script : just add the line "python /usr/bin/hda_analyzer.py" before the "exit 0" (sudo gedit /etc/rc.local) * Restart and it works. * Just a little bug. The subwoofer isn't mute when headphones are plugged in. So, I made another script to auto mute the subwoofer when headphones are plugged in. * Download the script to auto mute the subwoofer (wget https://bugs.launchpad.net/ubuntu/+source/linux/+bug/613963/+attachment/3160162/+files/subwoofer_mute.sh). Just open the "startup application" and add the script to auto launch it at every login. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/613963 Title: Kubuntu on HP Envy 17 - 1010el To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/613963/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs