Interface 2 + DDJ-XP 1 Problem Sampler

Hello my english is not so good.

I have a interface and the new DDJ-XP1

My Problem is when i use the sampler i can only use with Sampler Output Deck1 or i change with the mous on sampler Deck 2

.I think is a proble with the software. when i push button on sampler deck 1 oder 2 on my ddj-xp1 he must be change automatik to this Deck.

Can you help me???