When I go to singleplayer map and turn on "open to lan" and set gamemode to "creative" and "allow cheats" and of course I'm on horse, and then quit and again enter to world my horse and his stuff is cloned and I have one more hore with equipment.
I saw simillar issuses but not on this version.
36th Duplicate of MC-13737, please use the search function to see if your bug has already been submitted. Currently over 56% of tickets are being closed as duplicate.