Debugify
Debugify created by isXander is an optimization mod used in this mod pack to help optimize everything about the game.
Debugify is a project that fixes over 70 bugs found on the bug tracker in Minecraft. (and does nothing more!)
The mod replaces/fixes from other mods:
- Shift-Scroll Fix
- ForgetMeChunk
- ChunkSavingFix
- force-close-world-loading-screen: Missing option to remove menu fully (as it isn’t a bug)
- No Telemetry
- ToolTipFix: Alternative method - tooltips still go off-screen in modded scenarios
- Title Fix Mod
- Entity Collision FPS Fix Refabricated
- Ctrl Q: Missing other QOL features that aren’t bugs.
- Skeleton Aiming Fix
Links
Below, you can find a list of patched Minecraft bugs for 1.20:
List of Patched Bugs
Client Side
| Type | Bug ID | Name |
|---|---|---|
| Basic | MC-577 | Mouse buttons block all inventory controls that are not default |
| Basic | MC-4490 | Fishing line not attached to fishing rod in third person while crouching |
| Gameplay | MC-12829 | Flying through ladders/vines/scaffolding in creative mode slows you down |
| Basic | MC-22882 | Ctrl + Q won’t work on Mac (disabled by default) |
| Basic | MC-46766 | Mining a block in Survival, then changing to Spectator creates a breaking animation and sound |
| Basic | MC-55347 | Title with long duration shows in other world |
| Basic | MC-59810 | Cannot break blocks while sprinting (Ctrl+Click = right click on macOS) (macOS only) |
| Basic | MC-79545 | The experience bar disappears when too many levels are given to the player |
| Basic | MC-80859 | Starting to drag item stacks over other compatible stacks makes the latter invisible until appearance change (stack size increases) |
| Basic | MC-90683 | ”Received unknown passenger” - Entities with differing render distances as passengers outputs error |
| Basic | MC-93384 | Bubbles appear at the feet of drowning mobs |
| Basic | MC-105068 | Hitting another player blocking with a shield plays normal hurt sound |
| Basic | MC-108948 | Boat on top of slime blocks hover over block |
| Basic | MC-111516 | Player flickers/turns invisible when flying at high speeds |
| Basic | MC-112730 | Beacon beam and structure block render twice per frame |
| Basic | MC-116379 | Punching with a cast fishing rod in the off-hand detaches fishing line from rod |
| Basic | MC-122627 | Tab suggestion box has missing padding on right side |
| Basic | MC-122477 | Linux/GNU: Opening chat sometimes writes ‘t |
| Basic | MC-127970 | Using riptide on a trident with an item in your off-hand causes visual glitch with the item in your offhand |
| Basic | MC-143474 | Respawning causes your hotbar to reset to the first space |
| Basic | MC-159163 | Quickly pressing the sneak key causes the sneak animation to play twice |
| Basic | MC-165381 | Block breaking can be delayed by dropping/throwing the tool while breaking a block |
| Basic | MC-176559 | Breaking process resets when a pickaxe enchanted with Mending mends by XP / Mending slows down breaking blocks again |
| Basic | MC-183776 | After switching gamemodes using F3+F4, you need to press F3 twice to toggle the debug screen |
| Basic | MC-197260 | Armor Stand renders itself and armor dark if its head is in a solid block |
| Basic | MC-215531 | The carved pumpkin overlay isn’t removed when switching into spectator mode |
| Basic | MC-217716 | The green nausea overlay isn’t removed when switching into spectator mode |
| Basic | MC-227169 | The main hand is broken when you hold a crossbow loaded into the secondary hand |
| Basic | MC-231097 | Holding the “Use” button continues to slow down the player even after the used item has been dropped |
| Basic | MC-237493 | Telemetry cannot be disabled |
Server Side (Both)
| Type | Bug ID | Name |
|---|---|---|
| Basic | MC-2025 | Mobs going out of fenced areas/suffocate in blocks when loading chunks |
| Basic | MC-7569 | RCON output has newlines removed |
| Gameplay | MC-8187 | Two-by-two arrangements of jungle or spruce saplings cannot grow when there are adjacent blocks located north or west of the sapling formation |
| Basic | MC-14923 | Players can be kicked for spamming in a singleplayer world with cheats disabled |
| Basic | MC-30391 | Chickens, blazes and the wither emit particles when landing from a height, despite falling slowly |
| Gameplay | MC-31819 | Hunger saturation depletes on Peaceful |
| Basic | MC-69216 | Switching to spectator mode while fishing keeps rod cast |
| Basic | MC-81773 | Bows and tridents drawn in survival/creative/adventure mode can be released in spectator mode |
| Basic | MC-88371 | Ender Dragon flies down in the void when the exit portal is destroyed |
| Basic | MC-89146 | Pistons forget update when being reloaded |
| Basic | MC-93018 | Wild wolves show breeding hearts but do not breed |
| Basic | MC-100991 | Killing entities with a fishing rod doesn’t count as a kill |
| Basic | MC-119417 | A spectator can occupy a bed if they enter it and then are switched to spectator mode |
| Basic | MC-119754 | Firework boosting on elytra continues in spectator mode |
| Basic | MC-121706 | Skeletons and illusioners aren’t looking up / down at their target while strafing |
| Basic | MC-121903 | Command block minecarts do not save execution cooldown to NBT |
| Basic | MC-124177 | Teleporting to another dimension loses some client states |
| Basic | MC-129909 | Players in spectator mode continue to consume foods and liquids shortly after switching game modes |
| Basic | MC-132878 | Armor stands destroyed by explosions/lava/fire don’t produce particles |
| Basic | MC-135971 | Can’t use CTRL+Q in crafting table |
| Basic | MC-155509 | Puffed pufferfish can hurt the player while dying |
| Basic | MC-160095 | End Rods only break Cactus when moved by pistons |
| Basic | MC-179072 | Creepers do not defuse when switching from Survival to Creative/Spectator |
| Basic | MC-183990 | Group AI of some mobs breaks when their target dies |
| Basic | MC-193343 | Soul Speed effect remains after switching to spectator mode |
| Basic | MC-199467 | Certain entity animations stop after they’ve existed in world for too long |
| Basic | MC-200418 | Cured baby zombie villagers stay as jockey variant |
| Basic | MC-214147 | Skeletons wearing leather armor still convert to strays in powder snow |
| Basic | MC-206705 | Spyglasses stay in use in spectator mode |
| Basic | MC-206922 | Items dropped by entities that are killed by lightning instantly disappear |
| Basic | MC-215530 | The freezing effect isn’t immediately removed when switching into spectator mode |
| Basic | MC-223153 | Block of Raw Copper uses stone sounds instead of copper sounds |
| Basic | MC-224729 | Partially generated chunks are not saved in some situations |
| Basic | MC-231743 | minecraft.used:minecraft.POTTABLE_PLANT doesn’t increase when placing plants into flower pots |
| Basic | MC-232869 | Adult striders can spawn with saddles in peaceful mode |
Previously patched
Bugs that this mod has patched but has been superseded by a vanilla update.
| Bug ID | Name | Fixed in |
|---|---|---|
| MC-53312 | Illager/(zombie) villager/witch robes don’t render the last two rows of pixels | 22w17a |
| MC-72687 | There are no shadows on text displayed within the action bar | 22w24a |
| MC-148149 | Linux game crash when opening links | 1.19.1-pre6 |
| MC-235035 | Sleeping in a custom dimension with “natural” set to false causes crash | 22w15a |
| MC-26757 | Large item tooltips can get cut off at the edges of the screen | 22w42a |
| MC-135973 | Can’t hold Q to drop items rapidly from container inventories | 22w42a |
| MC-145748 | Clicking a settings button when there’s a slider under the mouse in the next screen plays the click sound twice | 22w42a |
| MC-84873 | DeathTime values 20+ cause corrupted mobs | 22w43a |
| MC-147605 | Text cursors can exist in multiple fields | 22w46a |
| MC-151412 | ”Edit Server Info” window does not focus “Server Name” text field automatically | 22w46a |
| MC-233042 | Server Address field isn’t focused when Direct Connection menu is opened | 22w46a |
| MC-249059 | Loading terrain screen cannot close before 2 seconds have passed | 22w46a |
| MC-228976 | Entity collision is run on render thread | 1.19.3-pre3 |
| MC-165595 | Guardian beam does not render when over a certain “Time” in level.dat | 23w03a |
| MC-162253 | Lag spike when crossing certain chunk borders | 23w16a |
| MC-121772 | Can’t scroll while holding SHIFT on macOS | 23w31a |
| MC-140646 | Text fields don’t scroll while selecting text with Shift | 23w31a |
| MC-90084 | When sitting in boats and boats with chest mobs legs penetrate the hull | 23w31a |
| MC-72151 | Snow Golem’s snowballs damage wolves instead of pushing them | 24w06a |