On Mon, Mar 31, 2014 at 10:17:20PM +0200, Russel Hughes wrote: > Hi, > > Thanks for replying. I can use a some USB audio devices, ones based > around the Ti PCM2704 are fine, the DAC I want to use is called an > audiolab MDAC and as I said it has an elasticity buffer, this sits at > 50% full and is rock solid, as it should do, on USB 2.0 devices under > Ubuntu 12.04 LTS fully patched ASRock 330 but not on the 12.04 LTS > fully patched Intel NUC, where it reaches a maximum of 20% is highly > erratic and drops out from time to time. The lsmod output is as > follows: I have no idea what kernel release Ubuntu is using, but I suggest, if you have issues with that specific kernel, filing a bug with Ubuntu. Otherwise, if you can run a kernel.org release, can you please try 3.14 and see if that changes anything or not? thanks, greg k-h -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html