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Unreal Engine / Epic

Known issues, patches, and intelligence tracked by jaffaAi

53
Issues
0
Patches
30
Clusters

🐛 Known Issues 53

Cinematic device "Stop Fonction" Doesn’t work all the time Summary For the Cinematic device, the “Stop Fonction” Doesn’t
Info
other new via web 25 May 2026
Prefabs and Entities not shown on place actors menu (Including Itemization Items) Summary\nEntities, Prefab Assets and It
Info
other new via web 25 May 2026
Bug in Animation Sample Project 5.7 - Mover Character Subsequent Vaulting With the Mover character when vaulting over a
Info
gameplay new via web 25 May 2026
Level instance device doesn't work at all Summary\nThe Level instance doesn’t work by any way, when trying to use it the
Info
other new via web 25 May 2026
Vader (Hero Device) Gaining Max Health/Shield Upon Enemy Player Spawn Summary\nIts seems every time a player spawns on th
Info
other new via web 25 May 2026
Droid (Mythical) bugged away in Fortnite Droid Tycoon. Summary\nLike the title implies, I´ve somehow “lost” my mythical d
Info
gameplay new via web 25 May 2026
Converting Creative 1.0 Island causing Validation Errors Summary\nAfter converting a creative 1.0 Island I am getting val
Info
other new via web 25 May 2026
"While trying to load package" Asset isn't available/Not synced. Hey! I’m new to game development all together and a
Info
loading new via web 25 May 2026
For those Updating the Website Documentation for Fortnite recently, CAN YOU NOT?! For those people that are updating the
Info
other new via web 25 May 2026
Guard's set to team "neutral" are aggressive for seemingly no reason Summary Before version 39.30, guards set to team “n
Info
other new via web 25 May 2026
Matchmaking issue – players always placed into separate sessions instead of the same lobby Summary\nIn the last ~2 weeks,
Info
network new via web 24 May 2026
[FIXED] In-Island Transactions - Items not granted after purchase since latest update Summary\nIn-island transactions are
Info
other new via web 24 May 2026
After adding Island Transactions I'm forced to get new IARC rating each time when updating Summary\nSince I added Island
Info
other new via web 23 May 2026
[CRITICAL] In-Island Transactions - Items not granted after purchase since latest update Summary\nIn-island transactions
Info
other new via web 23 May 2026
Map dissapeared from Project Hi, \nWhile I was building the static lighting, I had a bluescreen. (The 5th today). \nAfter
Info
loading new via web 23 May 2026
Critical DLSS 4 Bug In UE 5.5 For VR The previous version of the DLSS plugin for Unreal Engine 5 was working in VR but t
Info
gameplay new via web 23 May 2026
Background Blur Crash with 5.7 and Instanced Stereo Hi, \nThis is a 100% reproducible crash with the following steps in U
Info
crash new via web 23 May 2026
[SM6] Shader error when using Texture Cube Array in UE 5.5 Hello there, first time posting here. \nFor context. this shad
Info
visual new via web 23 May 2026
Publishing Error Summary\nI’m currently experiencing an issue when trying to publish an update for my island using UEFN.
Info
other new via web 23 May 2026
Joining In Progress Issue Summary\nThere is currently an issue with joining in progress players (when they join spectatin
Info
other new via web 23 May 2026
Physics collision issues after 40.00 update - objects tunneling through walls Summary\nAfter the 40.00 UEFN update, physi
Info
other new via web 23 May 2026
Missing Props / Assets in UEFN / Fortnite Creative Summary\nThese are the missing assets from the Tilted Towers Prop Gall
Info
other new via web 23 May 2026
How do I get object world position with an instanced foliage actor? I had deleted my other topic before figuring out the
Info
other new via web 23 May 2026
Bugged Textures Creative 1.0 Summary\nMultiple Nature and Prop Galleries in Fortnite Creative 1.0 have incorrect, missing
Info
gameplay new via web 23 May 2026
[Major] hero device health bug Summary\nWhen eliminating someone while having the hero (tested with the Darth Vader Hero)
Info
gameplay new via web 23 May 2026
FNC / Creative 1.0 isn't reliable any more. Summary\nFNC has been overshawned by UEFN, making in consecuence a lot of iss
Info
gameplay new via web 23 May 2026
UE5 Mouse Flickering in Content Browser? Summary\nWhy is my mouse flickering in the bottom corner of my editor? It only h
Info
visual new via web 23 May 2026
Project Size does not appear in any projects Summary\nIt appears that the project size is no longer displayed in any UEFN
Info
gameplay new via web 23 May 2026
[SCENE GRAPH] Spawned entities dissapear or cull when far from them. Summary\nEntities dissapear or cull when far from th
Info
gameplay new via web 23 May 2026
Leviathan Pickax Animation Summary\nLeviathan Pickax animation while character is in air is not working properly. \nPlease
Info
loading new via web 23 May 2026
Problem with the cinematics the camera gets stuck and wont switch back to third person view in Fortnite Summary\nAfter th
High
gameplay rising via web 26 May 2026
((errors.com.epicgames.common.processing Summary\nFirst off, I would like to state I have fiber internet with a great pro
High
network rising via web 26 May 2026
Some island systems prevent players from entering the map (infinite loading loop / return to lobby) Summary\nSome islands
High
network rising via web 26 May 2026
Instantiating a heavy material on verse causes fps hitches Summary\nInstantiating a heavy material (200 material instruct
High
performance rising via web 26 May 2026
Epic Launcher FAB Library Broken – All Downloads Failing I am currently unable to download or install any assets or plug
High
gameplay rising via web 25 May 2026
Island publish review stuck for 23+ hours and cancel request fails Summary\nMy Fortnite island submission has been stuck
High
gameplay rising via web 26 May 2026
Cinematic camera lock to players camera, camera locked bug and player join in progress So, there is an issue with the ci
High
gameplay trending via web 27 May 2026
[CRITICAL] Scene Graph child meshes disappear when placed far from root entity Summary\nCan be reproduced in a few minute
High
gameplay rising via web 27 May 2026
Reparenting Entity Visibility Bug Summary\nMoving an entity from one parent to another causes the mesh_component to becom
High
gameplay rising via web 26 May 2026
Mini Map Bug Summary\nThe minimap doesn’t stay fixed in place. It keeps shifting to the side if you change its position i
High
gameplay rising via web 26 May 2026
Certain interaction-based devices without cooldown are vulnerable to spam/exploit attacks Summary\nCertain interaction-ba
Medium
gameplay rising via web 27 May 2026
Skin changng exploit is back in UEFN. (topic deleted by author)
Medium
gameplay rising via web 26 May 2026
Assets with attached FBX files will not be updated. Summary\nFor several days now, whenever I submit a review, it does no
Medium
rising via web 27 May 2026
Debug Commands Block Building Input in All Building Enabled Experiences Summary\nIf Debug Input in Debug Commands is enab
Medium
rising via web 27 May 2026
[VERY CRITICAL] Fortnite Servers (All Modes) Targeted by DDoS Attacks Summary\nWe are currently facing a very critical is
Medium
rising via web 27 May 2026
Missing Props / Assets in UEFN / Fortnite Creative - Reality Nature Gallery Summary\nThese are the missing assets from th
Medium
rising via web 26 May 2026
PixelStreaming Memory Leak in 5.7+ When running PixelStreaming2 plugin and using h264 as the encoder, the application be
Medium
rising via web 26 May 2026
Not adding to library, not displaying prices, not loading in launcher/ue5 Summary\nI am unable to access my library, or p
Medium
rising via web 25 May 2026
Missing Props / Assets in UEFN / Fortnite Creative - Colossal Crops Summary\nThese are the missing assets from the Primal
Medium
rising via web 25 May 2026
Character speed is tied to camera rotation hello. my character slows down when rotating to camere. how i can fix it?
Medium
rising via web 27 May 2026
UE5.7 安卓真机调试,在换关卡时崩溃 和 切后台时崩溃 这样复现问题: \n新建UE5.7.4项目,然后建立C++文件"XXXX"继承自UGameInstance,在Init里代码如下 \nTo reproduce th
Medium
rising via web 26 May 2026
Numerous OG Pump Shotgun (Top Tier) visual issues Summary\nThe Top Tier OG Pump Shotgun currently has a few very apparent
Medium
visual rising via web 27 May 2026
Radio Device unregisters on player death and this is abberant behavior Please select what you are reporting on:\nUnreal E
Medium
audio rising via web 27 May 2026

🔗 Issue Clusters 30

Unreal Engine / Epic — network — matchmaking — May 2026
Issues: 215 active network Confidence: 88% Last: 3 Jun 2026
Unreal Engine / Epic — account — purchase — May 2026
Issues: 195 active account Confidence: 40% Last: 3 Jun 2026
Unreal Engine / Epic — audio — crackling — May 2026
Issues: 43 active audio Confidence: 56% Last: 3 Jun 2026
Unreal Engine / Epic — performance — May 2026
Issues: 14 active performance Confidence: 40% Last: 31 May 2026
Unreal Engine / Epic — visual — shader — May 2026
Issues: 12 active visual Confidence: 40% Last: 31 May 2026
Unreal Engine / Epic — gameplay — May 2026
Issues: 6 active gameplay Confidence: 40% Last: 26 May 2026
Unreal Engine / Epic — gameplay — May 2026
Issues: 3 active gameplay Confidence: 40% Last: 27 May 2026
Unreal Engine / Epic — audio — May 2026
Issues: 2 active audio Confidence: 40% Last: 27 May 2026
Unreal Engine / Epic — gameplay — May 2026
Issues: 2 active gameplay Confidence: 40% Last: 26 May 2026
Unreal Engine / Epic — gameplay — May 2026
Issues: 2 active gameplay Confidence: 40% Last: 26 May 2026
Unreal Engine / Epic — gameplay — May 2026
Issues: 2 active gameplay Confidence: 40% Last: 26 May 2026
Unreal Engine / Epic — gameplay — May 2026
Issues: 2 active gameplay Confidence: 40% Last: 25 May 2026
Unreal Engine / Epic — unknown — May 2026
Issues: 1 active Confidence: 40% Last: 27 May 2026
Unreal Engine / Epic — unknown — May 2026
Issues: 1 active Confidence: 39% Last: 27 May 2026
Unreal Engine / Epic — gameplay — May 2026
Issues: 1 active gameplay Confidence: 40% Last: 27 May 2026
Unreal Engine / Epic — unknown — May 2026
Issues: 1 active Confidence: 40% Last: 27 May 2026
Unreal Engine / Epic — gameplay — May 2026
Issues: 1 active gameplay Confidence: 40% Last: 27 May 2026
Unreal Engine / Epic — unknown — May 2026
Issues: 1 active Confidence: 40% Last: 27 May 2026
Unreal Engine / Epic — unknown — May 2026
Issues: 1 active Confidence: 40% Last: 27 May 2026
Unreal Engine / Epic — unknown — May 2026
Issues: 1 active Confidence: 40% Last: 27 May 2026
Unreal Engine / Epic — gameplay — May 2026
Issues: 1 active gameplay Confidence: 40% Last: 27 May 2026
Unreal Engine / Epic — unknown — May 2026
Issues: 1 active Confidence: 40% Last: 27 May 2026
Unreal Engine / Epic — unknown — May 2026
Issues: 1 active Confidence: 40% Last: 27 May 2026
Unreal Engine / Epic — unknown — May 2026
Issues: 1 active Confidence: 40% Last: 27 May 2026
Unreal Engine / Epic — gameplay — May 2026
Issues: 1 active gameplay Confidence: 39% Last: 27 May 2026
Unreal Engine / Epic — unknown — May 2026
Issues: 1 active Confidence: 39% Last: 27 May 2026
Unreal Engine / Epic — unknown — May 2026
Issues: 1 active Confidence: 39% Last: 27 May 2026
Unreal Engine / Epic — gameplay — May 2026
Issues: 1 active gameplay Confidence: 39% Last: 27 May 2026
Unreal Engine / Epic — unknown — May 2026
Issues: 1 active Confidence: 39% Last: 27 May 2026
Unreal Engine / Epic — gameplay — May 2026
Issues: 1 active gameplay Confidence: 39% Last: 26 May 2026