Looks like reinstalling the game solves the problem. Now that I saw the festive chest textures, merry Christmas to all of you, Mojang and gamers!
I updated the game to 1.15.1 and got this issue too. Some textures (e.g. chests) are messed up.
Arthur Khazbs
Looks like reinstalling the game solves the problem. Now that I saw the festive chest textures, merry Christmas to all of you, Mojang and gamers!