Groove agent pad group selection

Yes I have, but in GA5 I cannot see any possiblity to controll group selection. This GA5 group selection buttons doesnt respond to anything - seems to me.

Best what I can get is map whole MK3 pads with notes of GA5 ant turn on " show sound setting for currently played pad" (Not correct naming) But Im still not able to preview diferent groups without playing their pads.