i got on my survival world today and found that all the lighting was messed up it looked black and some of the textures on some blocks were fuzzy like the bookshelves and stone cutter the ground and almost all blocks where black like they where in complete darkness except for my chests they looked normal i don't know what's wrong i first thought maybe my world is mess up so i created a brand new on and it look the same i don't know what's wrong it was working fine yesterday and it world periodically flash slightly like its trying to fix it i hope you can help me