MC-59517 – TNT explode=true blockstate drops TNT item when fused by hit in survival mode.
MC-84005 – Book and quill doesn't save changes when edited in offhand.
MC-88099 – Slimes/Magma cube with NoAI-Tag still can damage the player.
MC-88356 – Bow animation broken in off-hand in third person.
MC-119971 – Various duplications, deletions, and data corruption at chunk boundaries, caused by loading outdated chunks — includes duping and deletion of entities/mobs, items in hoppers, and blocks moved by pistons, among other problems.
MC-124942 – "Invalid book tag" is not translatable.
Из 1.13
MC-122563 – Disappearance of the old "punchable" TNT.
MC-122625 – Order of contents of north- and east-facing double chests changed after update 1.12.2 -> 1.13.
MC-123806 – Tab-completion/command suggestions only work for the final argument.
MC-124543 – JSON-Text formatting in CustomNames of container blocks does not work.
MC-124681 – Tab suggestion erroneously suggests second closing square bracket on entity selectors.
MC-124690 – Successful /bossbar set players doesn't give success message in chat.
MC-124808 – Blocks don't pop off when their support blocks are moved by pistons.
MC-124917 – Selector suggestions do not disappear after adding the closing bracket.
MC-125134 – Server crashes while generating new chunks – java.util.concurrent.ExecutionException: We are asking a region for a chunk out of bound.
MC-125286 – Block state suggester does not include '=' for first key.
MC-129754 – Putting down lava freezes everything and then crashes the game when quitting.
MC-131029 – Villager door detection range has changed.
MC-131462 – Coordinate math error causes structure not to generate and possibly other issues.
MC-131678 – Setblock property - block and setblock property - value are reversed in error messages.
MC-131868 – Concrete powder next to waterlogged blocks is not converted to concrete.
MC-132663 – Command blocks kick player when entering certain commands > 256 characters in multiplayer.
MC-132664 – Obfuscated text uses same random character each frame for each input character.
MC-132703 – Iron golems do not spawn in center of village.
MC-132898 – Multiple layers of falling gravity blocks break.
MC-133251 – Curse enchantments don't use red text.
MC-133260 – Obfuscated text characterset limited to simple ASCII.
MC-133452 – Copying, pasting, etc. still insert "c", "v", etc..
MC-3927 – Железные големы спаунятся на плитах, стекле, грядке и травяной тропинке.
MC-74764 – Частицы "largeexplode", "hugeexplosion" и "sweepattack" не показываются при виде от третьего лица спереди (двойное нажатие F5).
MC-75465 – Видимость эффекта виньетки (затемнение по краям экрана) не обновляется в соответствии с уровнем освещённости, когда панель быстрого доступа скрыта с помощью F1.
MC-76615 – Удар молнии, созданной командой /summon, смещён на +0.5x и +0.5z.
MC-78963 – Command completion fails with multiple possibilities and other arguments set.
MC-105512 – При попытке сломать голову дракона, трещины появляются внутри неё, а не снаружи.
MC-114218 – Раздатчики и выбрасыватели не испускают частицы дыма при активации, если направлены вертикально (вверх или вниз).
MC-119856 – У блоков слизи отсутствует значение cullface.
MC-120664 – Минимальное значение прочности инструментов, оружия и брони - 0, а не 1.
MC-120780 – Пакеты данных для чанков иногда создаются без необходимости в их создании.
MC-121152 – WorldClient leaks player and painting entities
MC-122614 – При автодополнении команд (Tab ↹), дополненные части имеют неправильный цвет.
MC-123586 – Диаграмма отладки (⇧ Shift+F3) использует особенности числового формата страны, указанной в настройках системы.
MC-123880 – Clientbound play packet 0x0C (Boss Bar) устанавливает одно и то же значение переменной ("2") для двух разных условий.
Из 1.13
MC-124054 – Tab-suggestions don't disappear when moving cursor.
MC-133154 – Установка плиты для остановки потока воды не убирает её.
MC-133273 – Поршни перемещают блоки слишком быстро.
MC-67780 – Standing on/flying above a block placed at y:255 makes sky dark.
MC-79697 – Entities don't render properly when next to invisible spider, charged creeper, or wither boss with armor.
MC-86943 – Cooldown overlay is solid white on item stacks of more than 1 item.
MC-90842 – Sweep attack knocks back marker armor stands.
MC-98796 – Armor loses durability when blocking damage with shield.
MC-108592 – Witches do not despawn correctly if they have a potion effect.
MC-118258 – Spelling mistakes in the 'Commandblock chain tried to execure more than x steps!' warning message.
Из 1.13
MC-131346 – It's possible to place buckets of water, lava or fish in adventure mode.
MC-132063 – Stone item appears when resizing window.
MC-133098 – Loading a world with a corrupted stats file crashes the game.
MC-133127 – Drowned from ocean ruins never spawn with a trident, a nautilus shell or a fishing rod.
MC-134702 – Fish spawned from buckets count towards the aquatic mob cap.
MC-135816 – Trident does not return uppon reload of world.
MC-135857 – Beacon effect icon doesn’t have a blue edge if it overwrites a potion effect.
MC-135893 – Upgrading from 1.12.2 to a newer version will cause trapped chests placed in 1.12.2 and earlier to stop triggering redstone through the floor.