GLITCHING MINECRAFT

Today I was mcpe 1.7 Beta then I used a texture pack then i touched a setting then the text and my skins GLITCHED And removed the texture pack then it was still GLITCHED then I want in a minecraft world and the gui and the blocks and items and mobs GLITCHED see the Glitch here https://m.youtube.com/watch?v=33cPA6Z5lK8