Minecraft wiki entry for Development_versions, associated text: MC-170816 – Debug pie chart freezes in place when closing the F3 menu and stays there.
MC-170846 – Stacked walls create pillars when they should not, depending on the order of placement.
MC-170848 – Hoglin and zombie pigman spawn eggs look identical.
MC-170849 – Hoglin's hitbox is way too small.
MC-170852 – Breaking a warped or crimson doors drops two items in Survival mode.
MC-170853 – Cannot spawn baby hoglin using spawn eggs on adult hoglin.
MC-170862 – Soul "lights" do not update walls.
MC-170869 – Soul fire lantern animation missing.
MC-170881 – Fire does not burn items.
MC-170886 – Alt + F3 debug graph no longer functions.
MC-170899 – Netherite cannot power beacons.
MC-170939 – Walls do not create pillars with string or tripwire above.
MC-170951 – Cannot teleport entities outside of the world.
MC-171023 – Walls do not stack properly in some directions when placed next to blocks.
MC-171211 – Observers no longer detect a piston base starting to retract.
MC-171333 – Killing a hoglin does not grant the Monster Hunter or Monsters Hunted advancements.