As i see this a old driver problem. Here i am 2016 running steam os with kernel 4.1 and when i plug the USB sound device the screen goes black and here is the log message at dmesg?
[ 327.850174] usb 1-3: new full-speed USB device number 6 using xhci_hcd [ 327.979753] usb 1-3: New USB device found, idVendor=0d8c, idProduct=0102 [ 327.979756] usb 1-3: New USB device strings: Mfr=0, Product=2, SerialNumber=0 [ 327.979757] usb 1-3: Product: USB Sound Device [ 327.980641] input: USB Sound Device as /devices/pci0000:00/0000:00:14.0/usb1/1-3/1-3:1.3/0003:0D8C:0102.0003/input/input19 [ 328.034572] hid-generic 0003:0D8C:0102.0003: input,hidraw2: USB HID v1.00 Device [USB Sound Device ] on usb-0000:00:14.0-3/input3 [ 328.083459] usb 1-3: current rate 30464 is different from the runtime rate 96000 [ 328.084709] usb 1-3: Warning! Unlikely big volume range (=8065), cval->res is probably wrong. [ 328.084711] usb 1-3: [9] FU [Mic Playback Volume] ch = 2, val = -6144/1921/1 [ 328.085053] usb 1-3: Warning! Unlikely big volume range (=8065), cval->res is probably wrong. [ 328.085055] usb 1-3: [11] FU [Line Playback Volume] ch = 2, val = -6144/1921/1 [ 328.086554] usb 1-3: Warning! Unlikely big volume range (=6928), cval->res is probably wrong. [ 328.086557] usb 1-3: [8] FU [Mic Capture Volume] ch = 2, val = -4096/2832/1 [ 328.086902] usb 1-3: Warning! Unlikely big volume range (=6928), cval->res is probably wrong. [ 328.086904] usb 1-3: [15] FU [Line Capture Volume] ch = 2, val = -4096/2832/1 [ 328.087291] usb 1-3: Warning! Unlikely big volume range (=6928), cval->res is probably wrong. [ 328.087293] usb 1-3: [2] FU [PCM Capture Volume] ch = 2, val = -4096/2832/1 [ 328.087443] usbcore: registered new interface driver snd-usb-audio [ 335.967553] usb 1-3: USB disconnect, device number 6 root@steamos:/home/desktop# uname -a Linux steamos 4.1.0-0.steamos.24-amd64 #1 SMP Debian 4.1.13-0+steamos4 (2016-01-12) x86_64 GNU/Linux -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to alsa-driver in Ubuntu. https://bugs.launchpad.net/bugs/535453 Title: USB-Audio CM106 USB Sound card causes weird errors in the logs Status in alsa-driver package in Ubuntu: Confirmed Bug description: Binary package hint: pulseaudio I have a CMI106 usb sound card (the cheap chinese ones like this: http://cgi.ebay.com/USB-2-0-7-1-Ch-Optical-Audio-Sound-Card-SPDIF- Adapter_W0QQitemZ320447866154QQcmdZViewItemQQptZLH_DefaultDomain_0?hash=item4a9c2e652a#ht_2096wt_954 ) It behaves... strangely. I thought I'd at least report what the syslog tells me: Mar 9 20:39:26 kiki kernel: [ 502.376044] usb 3-2: new full speed USB device using uhci_hcd and address 4 Mar 9 20:39:26 kiki kernel: [ 502.605415] usb 3-2: configuration #1 chosen from 1 choice Mar 9 20:39:26 kiki kernel: [ 502.702501] input: USB Sound Device as /devices/pci0000:00/0000:00:1d.1/usb3/3-2/3-2:1.3/input/input11 Mar 9 20:39:26 kiki kernel: [ 502.702841] generic-usb 0003:0D8C:0102.0003: input,hidraw1: USB HID v1.00 Device [USB Sound Device ] on usb-0000:00:1d.1-2/input3 Mar 9 20:39:27 kiki pulseaudio[1143]: alsa-mixer.c: Your kernel driver is broken: it reports a volume range from 0.00 dB to 0.00 dB which makes no sense. Mar 9 20:39:27 kiki pulseaudio[1143]: last message repeated 2 times Mar 9 20:39:27 kiki rtkit-daemon[1145]: Sucessfully made thread 1572 of process 1143 (n/a) owned by '1000' RT at priority 5. Mar 9 20:39:27 kiki rtkit-daemon[1145]: Supervising 3 threads of 1 processes of 1 users. Mar 9 20:39:27 kiki pulseaudio[1143]: ratelimit.c: 25 events suppressed Mar 9 20:39:27 kiki rtkit-daemon[1145]: Sucessfully made thread 1573 of process 1143 (n/a) owned by '1000' RT at priority 5. Mar 9 20:39:27 kiki rtkit-daemon[1145]: Supervising 4 threads of 1 processes of 1 users. This is on ubuntu lucid lynx. The "pulseaudio complains that the volume range is impossible" part was also present in ubuntu 9.10, except that it said "from -16 dB to -16 dB". Some symptoms I'm seeing: - unreliable volume vumeters in pavucontrol - plugging a headset mic into the sound card's mic input works, but plugging normal boom mics doesn't work at all. I tried two different mics: a cheap dynamic mic with an on/off switch, and an electret condenser mic with a battery in it. Both boom mics work if I plug them in the onboard soundcard of the computer instead of the USB sound card. I don't know what to do. Also, I left this bug be filed on pulseaudio, but according to pulseaudio it's an alsa bug. I don't know the correct alsa package name to file this upon. ProblemType: Bug AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.21. Architecture: i386 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: jeff 1143 F.... pulseaudio /dev/snd/controlC0: jeff 1143 F.... pulseaudio Card0.Amixer.info: Card hw:0 'ICH6'/'Intel ICH6 with AD1981B at irq 22' Mixer name : 'Analog Devices AD1981B' Components : 'AC97a:41445374' Controls : 26 Simple ctrls : 18 Card1.Amixer.info: Card hw:1 'default'/'USB Sound Device at usb-0000:00:1d.1-2, full speed' Mixer name : 'USB Mixer' Components : 'USB0d8c:0102' Controls : 14 Simple ctrls : 6 Date: Tue Mar 9 20:32:13 2010 DistroRelease: Ubuntu 10.04 InstallationMedia: Ubuntu 10.04 "Lucid Lynx" - Alpha i386 (20100113) Package: pulseaudio 1:0.9.22~0.9.21+stable-queue-32-g8478-0ubuntu11 ProcEnviron: LANG=en_CA.utf8 SHELL=/bin/bash ProcVersionSignature: Ubuntu 2.6.32-16.25-generic SelectedCard: 1 default USB-Audio - USB Sound Device SourcePackage: pulseaudio Symptom: audio Title: [USB-Audio - USB Sound Device ] pactl stat failed to find default card Uname: Linux 2.6.32-16-generic i686 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/535453/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp

