Minecraft launcher is being bad

It wont let me join my friends world? I am suppose to be able to join anyones world from my Mobile phone..

Creative Menu Does Not Open/ Sign Placement is Bugged.

Render distance affects hostile mob spawns

[Client thread/ERROR] : ########## GL ERROR ##########

Steve skin bugged out when using a resource pack

Minecraft Granite texture change demand

Minecraft chicken suffocation in leaf blocks