I bought a Behringer CMD Studio 4a yesterday and try to start Djing with Deckadance, but aways when i put two songs (Even when i put only one song) on the deck A to play, it stops. I've tried in two Windows computers (win 7 and win

and it happens all the time.
I had already downloaded Asio drivers and all stuff bud it didn't work.
I need some help...