I'm sorry, the patch I attached does not get rid of the noise apparantely. With pavucontrol I'm able to get rid of the noise: Configuration tab: Internal audio -> anything but "Off" Input devices: Port -> Microphone.
The first step is to be able to change the input device to Microphone. After that, set the internal audio to "Off", so that you won't have to do the above steps again. Also, pavucontrol allows me to set the port to "Headset microphone", which shouldn't be available with regular headphones. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1252733 Title: [XPS 12-9Q33, Realtek ALC668, Black Headphone Out, Left] Background noise or low volume To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1252733/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs