ClyKiddoYT

Some more information: If you break the piston by the arm, the glitched arm will stay and cannot be destroyed unless a non glitched arm takes its place

It also affects minecraft realms, but I haven’t tested a server. Only flowing water displays correctly and using a texture pack will break flowing water/lava but fix static water/lava. It only affects Prefer OpenGL/Default and none of the presets fix the issue. My computer specifications are an Intel core i5 3340 4 cores, 12 GB ram, and Intel HD Graphics