On 11/17/2011 06:58 PM, Thomas Vecchione wrote:
USB2 Class Compliant devices should work on Linux yes with standard ALSA(As long as it is reasonably up to date).  To set the USBPre2 into USB2 mode, hold Input Source Select Button 1 while plugging in the unit.  I will be very curious to hear your results as I am looking very strongly at one of these units.

       Seablade

That's what you do to force it into usb1.1 :) where it works very well indeed. In usb2 it works in 'capture only' not 'duplex' and not 'playback only', So I'm guessing it has something to do with the playback..

This is what the messages window says, http://pastebin.com/uXsDujZq