Sweet Moses...jumia, you are correct! After less then two hours with my T2, the app interface is awful. You would think that Lumin would take better notice of what its end users are saying about their product. I have to believe that a fair amount of their target customers visit audiophile community forums in doing their due diligence, and if enough of them are swayed by negative comments, marketshare will fail to meet company expectations. Wake up Lumin! Great sound...once you deal with the frustrations of the interface! Roon is looking more and more attractive.