3.1.0 Shift Key Function on U-Mix Control Pro

Recently downloaded Cross DJ 3.1.0 free as have had 2.6 and all versions since 2.2 when I bought U-Mix Control Pro for some reason when I press shift button on controller and use browse it won't shift columns as it used to on 2.6 also if I highlight a track and click on analyse it wont analyse it as it used to in 2.6 I have to load it into deck to analyse also where do i get free video samples ? Hasn't imported any of my playlists either