Ok so first of all, gotta say, an awesome remake of Cutetube!! Marxian, u r a godsend!!
I played with the app a lil bit, and the only things that i found uptil now in my few mins of testing is something that has been mentioned b4, which is:
My Channel features (subscriptions, uploads, favorites..) DONOT work!!!

...other than that, works great, and the new UI looks awesome!!! THANK YOU!