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 Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/535453 Title: USB-Audio CM106 USB Sound card causes weird errors in the logs To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/535453/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
