This is the result of the output from dmesg. [10633.605645] usb 9-2: USB disconnect, device number 2 [10639.410777] usb 9-2: new full-speed USB device number 3 using xhci_hcd [10640.279483] usb 9-2: New USB device found, idVendor=0c56, idProduct=0003 [10640.279488] usb 9-2: New USB device strings: Mfr=1, Product=2, SerialNumber=0 [10640.279491] usb 9-2: Product: ARCAM Wireless Audio [10640.279493] usb 9-2: Manufacturer: ARCAM [10640.308472] 3:1:1: cannot get freq at ep 0x1 [10640.360464] 3:1:1: cannot get freq at ep 0x1 [10640.366589] 3:1:1: cannot get freq at ep 0x1 [10640.392456] 3:1:1: cannot get freq at ep 0x1 [10640.399559] 3:1:1: cannot get freq at ep 0x1 [10640.428447] 3:1:1: cannot get freq at ep 0x1 [10640.434574] 3:1:1: cannot get freq at ep 0x1
The USB sound device is plugged into the newly purchased USB2 PCIe card. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1136110 Title: USB Audio Codec choppy playback To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1136110/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs