Have you ever chosen the "microphones" from the dialogue before? Please make sure the input source is not "headphone mic" before you choose the headphone.
Now your input source is "headphone mic": Simple mixer control 'Input Source',0 Capabilities: cenum Items: 'Headphone Mic' 'Rear Mic' 'Headset Mic' 'Line' Item0: 'Headphone Mic' -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1875032 Title: [Vostro 3470, Realtek ALC891, Black Headphone Out, Front] No sound at all To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1875032/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
