Same problem with a fully updated install of Ubuntu-GNOME 16.04. This is with a Focusrite iTrack. The first time the device is attached to a USB port it will fail. Unplugging and replugging the device into the same USB port will succeed.
Same problem with a fully updated install of Ubuntu-GNOME 16.04. This is with a Focusrite iTrack. The first time the device is attached to a USB port it will fail. Unplugging and replugging the device into the same USB port will succeed.