lost all audio monitoring

I no longer have any audio output in my 5.5.3 no matter what audio output device I select. The output meters are reading a signal but there is no sound coming from my Gina, my Darla, or my USB. I have tried changing Asio drivers.
All devices work in other programs such as Wavelab so it has to be internal to Cubase.

never mind, somehow I must have boogered up the busses :bulb: