post the pulseaudio verbose log
https://wiki.ubuntu.com/PulseAudio/Log 338187.293766] uvcvideo: Found UVC 1.00 device <unnamed> (046d:0992) [1338187.325112] input: UVC Camera (046d:0992) as /devices/pci0000:00/0000:00:1d.7/usb1/1-8/1-8:1.0/input/input35 [1338187.423264] usb_audio: Warning! Unlikely big volume range (=3072), cval->res is probably wrong. [1338187.423271] usb_audio: [5] FU [Mic Capture Volume] ch = 1, val = 4608/7680/1 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1234083 Title: [USB-Audio - USB Device 0x46d:0x992, recording] No sound at all (or momentary sound only after configuration reset) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1234083/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
