Inconsistent (default) gamemode in Singleplayer/LAN in various different scenarios

Load/Save hotbar activator key binds display the key clashing warning when set to the same key as some debug hotkeys even though they physically can't clash

Banners have messed up textures, sometimes even animated.

Applying Water Breathing when having Breath of the Nautilus has no effect.

Cannot use many otherwise valid characters for datapack `id` in /datapack create

Locator Bar associated NBT appears on worlds without the experiment enabled

TNT still explodes when summoned or dispensed while tntExplodes gamerule is false

Dropped (stained) glass (panes) item renders transparent objects behind it incorrectly.

/help publish does not show option for [<port>] despite being a valid option

End crystals now receive fire damage causing them to explode instantly

Wet dogs keep getting wet in rain and shake it off when partially in a block

Sign placed on 'replaceable' (e.g. snow, tallgrass) turns into wall sign unexpectedly

Inconsistent display of 'default' components

item component repair_cost cannot be properly removed

Item modifier cannot remove `custom_name`

Loading item with stack size outside of range 1-64 completely disregards item

Loading shulker box/bundle with a single 'invalid' item in it renders the whole component invalid

Firework explosions in items without a `Type` field are not correctly upgraded

Unable to load paintings for any variants

Z-fighting on pitcher plant 3rd growth stage

Calibrated sculk sensors have to be 'hard' powered by redstone from the side

Editing sign from an angle (or the side) will edit the back instead of the front

Editing a hanging sign with a right click doesn't work while holding a placeable object

Unsneaking while standing still for a long time or after moving while sneaking triggers sculk sensor

Cannot return to title screen from Realms screen (except using ESC)

Loading world with incompatible resources.zip keeps FileHandle in-use by Java process

Incomplete 'execute summon' command still runs

Running /debug function on an infinitely recursive function creates huge dumps and times out server.

Teleporting player in the first tick they join a server causes position desync

Inconsistency between /loot .. mine with silk touch and actual tool with silk touch for some blocks

A bundle can only hold a single bee nest/hive if there's bees inside, but up to 64 if it is empty.

Caves and Cliffs Preview Datapack Causes Server to Crash on Initial World Generation

Cannot obtain advancements using Caves and Cliffs datapack in certain scenarios.

Projectile inBlockState is set before the Target block has updated.

Switching between Crimson and Warped Biomes Causes Big flicker

Inconsistency: Crimson Wart Block is still called 'Nether Wart Block'

Missing Warped and Crimson Boat

Dispensers with shovels don't put out campfires.

New gamerules introduced in snapshot 19w36a default to false in worlds from older versions

Inconsistent saving of nbt tag "Damage 0" on tools between RAM and Disk

Broken leads will drop item with doEntityDrops set to false

Lead breaks after few seconds after attachment when datapack tag for 'fences' is missing.