Epic Developer Community Forums

Topic	Replies	Views	Activity
Can't launch UEFN session Issues and Bug Reporting fortnite , unreal-editor-for-fortnite , fortnite-creative	26	374	October 14, 2024
game crash Issues and Bug Reporting fortnite , unreal-editor-for-fortnite , fortnite-creative	25	359	January 21, 2025
Can't load into UEFN level after update 34.20 Issues and Bug Reporting fortnite , unreal-editor-for-fortnite , fortnite-creative	20	480	April 14, 2025
Volumetric Lightmaps no longer work in 5.5 Rendering bug-report , unreal-engine	9	309	April 7, 2025
Gameplay Tags - Item Quantities Programming & Scripting question , unreal-engine , Gameplay-Ability-System , inventory-system , UE5	35	341	December 5, 2024
Tool to convert static meshes to hierarchical instanced static meshes Programming & Scripting Blueprint , question , editor , CPP , c-class-wizard , unreal-engine , c-custommeshcomponen , c-and-blueprint , c-custom-shape , c-cone-shape , c-programming , c-c , c-class , c-error , c-and-bluepri	17	441	October 1, 2024
[BLOCKER] Can't launch session, module validation failed Issues and Bug Reporting open , fortnite , unreal-editor-for-fortnite , fortnite-creative	34	306	July 22, 2025
Fab Address verification Failed Issues & Bug Reporting (Fab) bug-report , login , fab	21	542	June 11, 2025
Inu Games - Modular Snap System Product Discussion fab	173	537	May 31, 2025
WHAT HAPPENED TO THE QUIXEL SCANS I CLAMED??? Quixel Megascans fab	10	512	May 22, 2025
New heights of search in Fab Feedback & Requests fab	14	159	May 22, 2025
Cursor IDE cannot access UEFN project files after recent update Issues and Bug Reporting bug-report , open , fortnite , unreal-editor-for-fortnite , fortnite-creative , UEFN	10	181	June 17, 2025
Multi Sphere Trace hitting the same enemy multiple times despite adding unique Blueprint question , unreal-engine	10	304	February 27, 2025
GameThreadWaitForTask --> What task is waiting for? Debugging, Optimization, & Profiling question , unreal-engine	23	359	April 8, 2025
Launching engine gives nonsense message about missing modules Programming & Scripting question , unreal-engine	12	74	May 18, 2025
GPU crash opening Metahuman Identity in DX12 Issues and Bug Reporting question , crash , bug-report , Rendering , metahuman	11	489	June 16, 2025
Starting Session in UEFN impossible \| Validation Error Debugging, Optimization, & Profiling Blueprint , question , editor , CPP , crash , bug-report , unreal-engine , fortnite , unreal-editor-for-fortnite , fortnite-creative	14	243	July 20, 2025
Flickering in a mirror UE 5.5 Rendering question , Rendering , unreal-engine	14	502	February 21, 2025
editor is not connected Issues and Bug Reporting bug-report , fortnite , unreal-editor-for-fortnite , fortnite-creative , closed	36	343	May 9, 2025
Creator Profile Device is missing the "Favorite Creator" button Issues and Bug Reporting fortnite , unreal-editor-for-fortnite , fortnite-creative	11	443	March 27, 2025
Level instances seem to be making scene loading very slow. World Creation question , unreal-engine	10	324	January 8, 2025
Texture Washed Out and Blurry Rendering question , Rendering , unreal-engine	35	169	May 30, 2025
Vertex Normal Rotation Alignment Tool v1.0 [Maya Script] Character & Animation unreal-engine , normals , vertex , vertex-lighting	11	301	September 2, 2024
How do I remove these stripes on static mesh? Off-Topic staticmesh , navmesh , unreal-engine	13	77	February 6, 2025
Players getting Network Connection Lost when joining public lobby Issues and Bug Reporting open , fortnite , unreal-editor-for-fortnite , fortnite-creative	26	448	July 11, 2025
Creator experiences with recent moderation Feedback & Requests fortnite , unreal-editor-for-fortnite , fortnite-creative	9	173	August 24, 2024
[FIXED] Nanite is Missing Issue (Xbox Series X) Issues and Bug Reporting fortnite , unreal-editor-for-fortnite , fortnite-creative	36	322	January 2, 2025
Compile failed error C++ error , unreal-engine	39	230	February 18, 2025
Google PAD is not updated for 5.44 Mobile question , unreal-engine	14	276	September 13, 2024
PutInStasis makes a player immune to damage (both from verse and from weapons) Issues and Bug Reporting open , fortnite , unreal-editor-for-fortnite	17	553	April 6, 2025
The Mound: Omen of Cthulhu - Announcement trailer Showcase unreal-engine , Staff-Pick-UE , staff-pick-ind , epic-for-indies	4	3623	March 18, 2025
NPC spawner device completely bugged. Issues and Bug Reporting fortnite , unreal-editor-for-fortnite , fortnite-creative , fixed	37	313	June 18, 2025
How to check if a value exists in a TMap? Blueprint question , unreal-engine	9	485	August 18, 2024
Why isn't my event dispatcher working? Programming & Scripting Blueprint , question , unreal-engine , event-dispatcher	28	283	November 13, 2024
Crashing with error: Loading is stuck, flush will never finish Issues and Bug Reporting unreal-engine , open	11	588	July 19, 2025
UE5 PackagingResults: Error: Unknown Error XR Development question , bug-report , unreal-engine	11	475	March 9, 2025
How to get the angle of the slope the player is facing? Blueprint question , unreal-engine	18	69	April 5, 2025
ID map and RGB mask for layered material multiple surfaces Rendering question , unreal-engine	13	442	January 16, 2025
"You must declare your trader status" ... but I am already verified ?! Feedback & Requests fab	24	452	February 24, 2025
Player Controller keeps corrupting and crashing my engine when restarting Programming & Scripting question , crash , unreal-engine	18	196	December 14, 2024
performance drop in version 5.4.3 on Android Issues and Bug Reporting question , unreal-engine	12	452	March 21, 2025
OnSimulate Exceed memory limit verse crash Verse fortnite , unreal-editor-for-fortnite , fortnite-creative	11	312	April 14, 2025
We’re Moving to the Left-Up-Forward (LUF) Coordinate System Announcements fortnite , unreal-editor-for-fortnite , fortnite-creative	9	509	July 1, 2025
Unreal engine 5.4.4 Unhandled Exception: EXCEPTION_ACCESS_VIOLATION writing address 0x0000000000000000 Programming & Scripting question , unreal-engine	10	449	December 23, 2024
Dispatch/bind (delegate) like interfaces? Programming & Scripting question , unreal-engine	12	75	July 28, 2024
As a seller, my own products don't show in my own library. Issues & Bug Reporting (Fab) bug-report , unreal-engine , epic-games-store , fab	9	192	November 17, 2024
[LIKES AND FAVORITES] Disappear for maps I liked Issues and Bug Reporting fortnite , unreal-editor-for-fortnite , fortnite-creative , closed	10	141	June 9, 2025
How do I make particles apply damage to player. Programming & Scripting question , unreal-engine	23	301	September 2, 2024
Replicating TMaps, what are my options? C++ question , Replication , unreal-engine , tmap , replicated-variable	22	330	February 11, 2025
Verse persistence data resets increased in the past couple of weeks Issues and Bug Reporting fortnite , unreal-editor-for-fortnite , fortnite-creative	13	517	July 16, 2025

Can't launch UEFN session

Issues and Bug Reporting

fortnite , unreal-editor-for-fortnite , fortnite-creative

26

374

October 14, 2024

game crash

Issues and Bug Reporting

fortnite , unreal-editor-for-fortnite , fortnite-creative

25

359

January 21, 2025

Can't load into UEFN level after update 34.20

Issues and Bug Reporting

fortnite , unreal-editor-for-fortnite , fortnite-creative

20

480

April 14, 2025

Volumetric Lightmaps no longer work in 5.5

Rendering

bug-report , unreal-engine

9

309

April 7, 2025

Gameplay Tags - Item Quantities

Programming & Scripting

question , unreal-engine , Gameplay-Ability-System , inventory-system , UE5

35

341

December 5, 2024

Tool to convert static meshes to hierarchical instanced static meshes

Programming & Scripting

Blueprint , question , editor , CPP , c-class-wizard , unreal-engine , c-custommeshcomponen , c-and-blueprint , c-custom-shape , c-cone-shape , c-programming , c-c , c-class , c-error , c-and-bluepri