Gliching bug in 1.2.14.3

/Device is not in choice .Vendor : Sony .Model :F5122 .Actually name :Xperia X (dual sim model).linux kernel version 3.4.0./
Bug Description:
Screen is glitchy (in game ).Gamemode survival .using normal default video setting .android stock kernel .openGL 3.0.Rooted .no any app can be moddify graphic driver or setting.minecraft storage dir.:internal SD .