Epic Developer Community Forums

Topic	Replies	Views	Activity
State trees and Data Layers AI question , unreal-engine	12	247	September 15, 2025
Landscape layer painting behavior changed after recent CL World Creation question , unreal-engine , Epic-Pro-Support	11	257	December 4, 2025
Multuprocesscook write file conflicts Pipeline & Plugins question , unreal-engine , Epic-Pro-Support	21	194	June 5, 2025
NEED HELP: Character - Replacing Default Components Programming & Scripting question , unreal-engine	13	242	June 16, 2025
[Major] Verse types are not comparable Issues and Bug Reporting open , fortnite , unreal-editor-for-fortnite , fortnite-creative	12	281	February 23, 2026
Poor shadow casting on translucent material Rendering unreal-engine	15	227	September 10, 2025
Fortnite Ecosystem v36.10 with Known Issues Announcements fortnite , unreal-editor-for-fortnite , fortnite-creative	10	342	June 24, 2025
UE5.5におけるMetahuman Creatorの利用について日本語 (Japanese) question , unreal-engine , Epic-Pro-Support	9	266	August 1, 2025
Cooking failure when using weak_map and construction script Issues and Bug Reporting fortnite , unreal-editor-for-fortnite , fortnite-creative , closed	12	279	October 13, 2025
Fortnite voice bug since the new update Issues and Bug Reporting fortnite , unreal-editor-for-fortnite , fortnite-creative , fixed	10	328	January 14, 2026
UbaSessionServer - ASSERT by Cross-Compile Toolchain imd UE5.5 Asset Creation question , unreal-engine , Epic-Pro-Support	10	264	November 7, 2025
UI Material block causes lag spikes when loaded into a UI Issues and Bug Reporting open , fortnite , unreal-editor-for-fortnite , fortnite-creative	12	317	January 23, 2026
Holding shift while trying to move an object in UEFN has mouse movement backwards Issues and Bug Reporting open , fortnite , unreal-editor-for-fortnite , fortnite-creative	17	295	December 5, 2025
After 1 year, Stat Creator Persistence is still completely broken Issues and Bug Reporting bug-report , fortnite , unreal-editor-for-fortnite , fortnite-creative , closed	13	309	February 27, 2026
At least 1 module failed remote validation on main account but not alt account. Issues and Bug Reporting fortnite , unreal-editor-for-fortnite , fortnite-creative , closed	11	307	December 23, 2025
New Myst Form and Ascended Myst items break devices and props Issues and Bug Reporting fortnite , unreal-editor-for-fortnite , fortnite-creative , creative , p1 , UEFN , fixed	9	304	December 15, 2025
Crash when switching to Wireframe (F1) with FMeshPassProcessor Asset Creation question , unreal-engine , Epic-Pro-Support	20	184	September 1, 2025
How to create a shadow function? Programming & Scripting question , unreal-engine	18	197	May 20, 2025
Spawned Blueprint (Actor) not setting expose on spawn values Blueprint question , unreal-engine	14	292	August 6, 2025
Is it safe to store AActor without UPROPERTY? C++ question , unreal-engine	14	269	June 27, 2025
Cant Launch Sessions or get into playtests (errors.com.epicgames.cookplugin.cookfailureoutofmemory) Issues and Bug Reporting editor , bug-report , unreal-engine , fortnite , unreal-editor-for-fortnite , fortnite-creative , closed	14	256	November 22, 2025
uefn is crashing so much now after the last update. I keep sending the logs ect via the crash prompt Issues and Bug Reporting open , fortnite , unreal-editor-for-fortnite , fortnite-creative	16	241	January 28, 2026
Animation action names when importing FBX Programming & Scripting Blueprint , question , editor , skeletalmesh , FBX , reimport , characters , import , unreal-engine , fbx-import , Blender , workflow , skeleton-mesh	11	250	April 24, 2025
Am I misunderstanding what soft references do? Blueprint question , unreal-engine	10	158	December 4, 2025
How to change a texture using "for each loop". Blueprint question , unreal-engine	11	142	April 26, 2025
need help with this error Blueprint question , unreal-engine	21	205	May 23, 2025
What is wrong with enhanced inputs? They only work sometimes. Blueprint question , unreal-engine	15	244	May 26, 2025
UE5.4.4 MVVM Error on opening project Pipeline & Plugins Blueprint , question , bug-report , unreal-engine	18	202	September 28, 2025
Farming: Not sure if the best approach. Programming & Scripting question , unreal-engine	12	259	July 16, 2025
Why does ProcessScreenshots write all alpha to 255? And, why is alpha inverted otherwise? Rendering question , unreal-engine , Epic-Pro-Support	22	172	August 26, 2025
Player inventory layout is not respecting the hud controller settings - only on published island Issues and Bug Reporting fortnite , unreal-editor-for-fortnite , fortnite-creative , fixed	12	284	October 18, 2025
Pop-Up Dialog Buttons 1-6 use 0-Based Indexing but Buttons 7-12 use 1-Based Indexing. Issues and Bug Reporting fortnite , unreal-editor-for-fortnite , fortnite-creative , fixed	13	295	February 12, 2026
One click to rule them all Blueprint question , unreal-engine	12	141	December 18, 2025
melee weapons with sphere trace Programming & Scripting Blueprint , question , unreal-engine	15	207	May 30, 2025
OSC plugin and Meta Quest 3s Platform & Builds question , unreal-engine	16	238	September 22, 2025
Players can't play my map Issues and Bug Reporting bug-report , unreal-engine , open , fortnite , unreal-editor-for-fortnite , fortnite-creative	10	282	December 18, 2025
Validation error on Verse files under /sys/public folder that are giving asset identification errors. Issues and Bug Reporting open , fortnite , unreal-editor-for-fortnite , fortnite-creative	10	292	October 29, 2025
Again broken projects after update! No verse devices in content browser; Broken cinematic sequence device? Map push stopped after hotfix! Issues and Bug Reporting editor , bug-report , open , fortnite , unreal-editor-for-fortnite , fortnite-creative	10	310	December 5, 2025
Save Point device equips incorrect weapon when saved loadout is loaded. Issues and Bug Reporting bug-report , fortnite , unreal-editor-for-fortnite , fortnite-creative , fixed	13	303	January 25, 2026
Take High Res Screenshot, Fatal error Platform & Builds question , unreal-engine	11	139	August 15, 2025
Possible use after free in FInstancedStruct Platform & Builds question , unreal-engine , Epic-Pro-Support	11	238	July 31, 2025
Maya MetaHuman Plugin: Groom Exporter Fails to Launch Programming & Scripting question , unreal-engine , Epic-Pro-Support	14	209	September 9, 2025
HELP! How do I set up a shop for an RPG? Multiplayer & Networking Blueprint , unreal-engine , Widget , UE5	14	238	July 2, 2025
DIFFERENT TXT MAPPING FOR EACH UV IN THE SAME UDIM? Rendering question , Rendering , unreal-engine	13	240	July 15, 2025
Deadlock in FFastGeoComponentCluster::ForceUpdateVisibility World Creation question , unreal-engine , Epic-Pro-Support	17	191	September 26, 2025
Is it possible to safely spawn actors off the game thread? Programming & Scripting question , unreal-engine , Epic-Pro-Support	12	225	June 6, 2025
Vulkan在部分安卓机型上内存泄漏问题咨询简体中文 (Simplified Chinese) question , unreal-engine , Epic-Pro-Support	35	138	November 12, 2025
American diner Showcase unreal-engine	10	141	June 8, 2025
Fab review team is very inconsistent Feedback & Requests fab	11	286	May 21, 2025
Timeout error. Cant lunch session no matter what. Issues and Bug Reporting editor , crash , bug-report , open , fortnite , unreal-editor-for-fortnite , fortnite-creative , UEFN	22	286	February 5, 2026