Minecraft 1.17.1

Everything below is measured by comparing the game files of 1.17 with 1.17.1 — not copied from patch notes.

New in-game text 2

Read from Mojang’s own release notes for Minecraft: Java Edition 1.17.1, published 2021-07-06. Every entry keeps its original bug ID.

45 issues fixed, read from Mojang’s own patch notes. Each entry keeps its original bug ID.

Fixed bugs in 1.17.1 42

• MC-123654 "Sun, moon, and/or clouds are not showing if render distance is below 4"
• MC-131290 "Enchantments are saved as shorts, but are loaded as and function with integer values"
• MC-156155 Turkish lira sign (₺) appears as □ in the game
• MC-194736 Duplicate text mapping for U+00B7
• MC-196999 U+1FEC is wrong in Minecraft's font
• MC-213986 Pistons and dispensers can be used to create ghost blocks using powder snow
• MC-219018 Ghost items can be created using /item (server doesn't update client inventory correctly
• MC-219290 Calcite is too quiet compared to other blocks
• MC-221656 Creative mode obtained Bucket of Axolotl/Tropical Fish only spawns one kind axolotl/tropical fish
• MC-222731 Captured axolotl constantly tries to leave water
• MC-223350 Loaded chunks sometimes don't render until the player moves their head slightly
• MC-223368 Strength and weakness potions / custom attack damage attributes does not change damage from goats
• MC-224894 Light tickets are released too early
• MC-225816 Hanging Roots appear large when an item entity
• MC-226461 Logs can be replaced with stone near lava pools
• MC-226505 Goat's long jump is not affected by the jump boost effect
• MC-226512 Goats do not use the damage of held items when ramming entities
• MC-226926 Emerald ore generates too often
• MC-226948 Withers are now affected by potion effects
• MC-227387 World gen datapacks will likely crash or softlock the game
• MC-227435 Lag when placing heads of non-existent players when on servers
• MC-227483 root_system feature config's codec uses a wrong field
• MC-227520 Overworld Fossils always generate at bedrock level
• MC-227557 End portal texture appears stretched after world conversion
• MC-227618 Small dripleaf is consumed without being placed when used on tall seagrass
• MC-227651 Group for lapis lazuli ore smelting and blasting recipes is misspelled
• MC-227821 Client crash when trying to create/edit realm immediately after deleting previous one
• MC-227891 Ender pearls despawn when player logs out of a server
• MC-228219 Thrown ender pearls disappear upon entering the exit end portal
• MC-228343 java.lang.NullPointerException when random_selector default feature isn't found
• MC-228430 "Very long loading pause while booting the game (""Failed to add PDH Counter"", caused by oshi)"
• MC-228599 Attempting to walk through flowing water constantly switches the player from swimming into normal mode
• MC-228802 "Chunks not loading on a server / Cannot invoke ""cmq.a(int, int, int)"" because ""☃"" is null"
• MC-228828 "Specifying the --server parameter when starting the game, causes the game to crash"
• MC-228858 Axolotls despawning though named and on leashes.
• MC-229169 Piglins can no longer hear players breaking protected blocks through walls
• MC-229191 Diamond ore distribution changed between 1.16.5 and 1.17
• MC-229246 Piglins and piglin brutes no longer call other piglins after attacking one of them behind walls
• MC-229299 Blue axolotls can spawn naturally
• MC-229441 You can steal the item a villager is holding for trade by killing it
• MC-229614 Wandering Trader obtained tropical fish are only white kob
• MC-230716 """death.attack.dryout"" and ""death.attack.dryout.player"" display raw translation strings (are untranslated)"

Fixed Bugs in 1.17.1 Pre-Release 2 1

• MC-229983 /clear command doesn't clear certain stacks after dropping items from them

Fixed bugs in 1.17.1 Pre-release 3 2

• MC-229475 Placing a small dripleaf results in the top half of water getting deleted
• MC-229887 "Unable to create a jar-filesystem" warning logged upon starting the game

Every build Mojang published on the way to 1.17.1, in order.

1. Pre-release

   3

   Feature-complete; only bug fixes land between here and release.

   1.17.1-pre11.17.1-pre21.17.1-pre3

2. Release candidate

   2

   The build Mojang intends to ship unless a blocking bug turns up.

   1.17.1-rc11.17.1-rc2

3. Release

   1.17.1

   The build that shipped. Everything above led here.