Try something new!
My edited bootanimation (better loop part, I think): https://db.tt/xSReYR4L
I tried new fonts, ringtones, bootanim, keyboard, Play service, Google search,.. None of them has any problem.
Only keyboard, Phone and People are themed. You can read this: http://forum.xda-developers.com/show...&postcount=551
Calculator is changed too but we can't install that right now.