For me to get sound.....let me explain what i do and have.........found out.
1) i start up my computer WITHOUT the UX2 turned on
2) I then connect the UX2
3) I then start up PodFarm
I only hear sound, viz the Headphone jack.........
UNLESS........
I connect my PC speakers, to the UX2, via the "Analog Outs" jacks on back of the UX 2.........then and ONLY then, do i hear output from my speakers.