Epic Developer Community Forums

Topic	Replies	Views	Activity
Constant Crashes in UE5.6 / UE5.5 / UE5.4 Programming & Scripting unreal-engine	5	506	September 6, 2025
Fortnite v40.00 regression: Lumen GI/Reflections unavailable on non-HWRT GPUs; Software Lumen path appears blocked Issues and Bug Reporting Rendering , open , fortnite , unreal-editor-for-fortnite , fortnite-creative	7	180	May 5, 2026
Vanlife Game Studio - VLGS RPG Template Product Discussion fab	3	72	April 3, 2026
I'm having trouble wrapping the base Metahuman mesh to my custom geometry. Character & Animation question , unreal-engine , character-creator , metahuman	2	396	April 11, 2026
Blendspace walk animation is inconsistent Character & Animation question , unreal-engine , blendspace	8	444	July 21, 2025
Twinmotion 2025.1.1 keeps crashing on my MacBook Pro (M4 Pro, macOS 15.5) — three crashes in 30 minutes Platform & Builds crash , bug-report , unreal-engine , twinmotion	5	520	December 10, 2025
Virtual Texture + Instanced Stereo broken in 5.6 and 5.7 preview XR Development crash , unreal-engine	6	526	March 2, 2026
UE5.5/5.6 Path Tracing Bug – Black Faces with Normal Adjustment Materials (FixRotateAboutAxisNormals, VAT, etc.) Rendering question , unreal-engine	6	491	October 13, 2025
I made a Tron-style post process material (because apparently I like glowing things) Showcase Post-Processing , visual , unreal-engine , Mobile , style , effect , Gameplay-Effects , UE5 , fab	1	158	November 26, 2025
How To Bake World Aligned Textures? Is There Something I'm Missing Here? World Creation question , unreal-engine	4	325	September 9, 2025
Exporting Undistorted Masks with Colmap Sparse Point Cloud Asset Creation question , Epic-Pro-Support , realityscan	6	488	February 25, 2026
How do I fix MLDeformer Sample project in UE 5.6? Character & Animation question , unreal-engine , Machine-Learning	6	516	December 23, 2025
Quad Crashers lose all air control whilst boosting and spike forward/down Issues and Bug Reporting bug-report , open , fortnite , unreal-editor-for-fortnite , fortnite-creative	8	616	May 1, 2026
UE5.5.4 GAS - GAS Block Abilities with Tag Not Working With Parent Tags Programming & Scripting question , unreal-engine , Gameplay-Ability-System	2	416	November 3, 2025
Struggling to fix this circular load so I can finish my game Blueprint Blueprint , question , unreal-engine	3	116	September 2, 2025
Windows UI Scale Affects Render Target Sizes In Fullscreen Rendering question , unreal-engine , Epic-Pro-Support	7	443	August 8, 2025
Meta Quest 3 local colocation multiplayer using Unreal Engine 5 XR Development question , unreal-engine , local-multiplayer , Mixed-Reality	2	429	June 26, 2025
Resolving SetEnv error and unopenable source files while using Visual Studio in UE 5.7 Programming & Scripting question , CPP , crash , unreal-engine	4	574	February 23, 2026
Zen Incremental Cook has almost as long a runtime as a clean cook Pipeline & Plugins question , unreal-engine , Epic-Pro-Support	5	586	September 23, 2025
Control Rig Plugin Python script no longer work in 5.7 Character & Animation question , unreal-engine , Epic-Pro-Support	3	356	March 23, 2026
How to replicate Character Movement Component Blueprint question , Multiplayer , Replication , unreal-engine	2	778	July 19, 2025
Twinmotion 2025-2: multiple problems. Getting Started & Setup question , twinmotion	5	520	April 6, 2026
Linux cross compiling tool chain for 5.7 Platform & Builds question , unreal-engine , Epic-Pro-Support	1	907	November 12, 2025
UNmisterIZE - Noise Map Generator – Tileable Procedural Noise Texture Creator (Free) Product Discussion fab	4	558	December 10, 2025
Common UI Bound Actions and Action Bar on gamepad and Keyboard-mouse input Programming & Scripting Blueprint , question , UI , Input , unreal-engine	4	588	November 11, 2025
Render Thread Advice Rendering question , unreal-engine , Epic-Pro-Support	8	438	September 8, 2025
Referencing Verse files inside of Scene Graph Programming & Scripting question , fortnite , unreal-editor-for-fortnite , fortnite-creative	7	272	April 4, 2026
The Solstice Resort - Unreal Engine 5, 4D Humans. Showcase unreal-engine	2	123	July 1, 2025
Translucent using volume lighting will quickly stop receiving shadows at short distances Rendering question , unreal-engine , Epic-Pro-Support	8	439	July 31, 2025
Game crashes with iOS 26 Beta Mobile unreal-engine	3	698	October 19, 2025
I use the capture manager in the live link hub and use Mono Video Ingest. After adding the selected video to the queue, it will get stuck at 75% and fail, and the Host Name is unavailable. What is the reason for this and how to solve it? Asset Creation question , unreal-engine , livelink , metahuman	6	483	December 1, 2025
Upgrading to 5.6 Metasounds Error Audio question , unreal-engine , audio-bugs	5	315	August 27, 2025
Possible Incompatible Versions of numpy Dependencies in Python Foundation Packages and OpenCV Plugins Platform & Builds question , unreal-engine , Epic-Pro-Support	1	477	July 24, 2025
Checking a value makes it zero Programming & Scripting question , unreal-engine	5	91	September 1, 2025
Why is there no documentation on the new Project Launcher in 5.6? Platform & Builds question , unreal-engine	6	461	September 9, 2025
Friday Excercise Showcase twinmotion	2	235	January 30, 2026
Midas' Drum Gun from Reload and Battle Royale uses incorrect stats Issues and Bug Reporting bug-report , open , fortnite , unreal-editor-for-fortnite , fortnite-creative	3	416	January 23, 2026
[UE5 Android] UMG Buttons not responding to touch input (Tried Z-Order, InputMode, Focus, etc.) Platform & Builds question , unreal-engine	4	547	February 7, 2026
Matchmaking Error #2 - Account eligible but cannot ANY Fortnite tournament Issues and Bug Reporting bug-report , unreal-engine , fortnite , unreal-editor-for-fortnite , fortnite-creative	2	819	June 10, 2026
Community Tutorial: From Vroid Avatar to Unreal Engine, Ultimate Vtuber Workflow Tutorial, Part 1 Tutorial & Course Discussions fortnite , fab	2	679	September 10, 2025
AgenticLink - Agentic Workflow Automation for Unreal Product Discussion fab	3	620	March 3, 2026
Can't pack for IOS 26.2 on Unreal Engine 5.7 Platform & Builds iOS , CPP , packaging-projects , build , unreal-engine	7	344	March 3, 2026
Tasmanian game (wip) Showcase unreal-engine , Showcase	1	84	August 6, 2025
Black blotches on nanite in 5.7 Rendering unreal-engine	8	435	March 18, 2026
Upgrading UE version: CallFunc_Array_Get_Item errors Programming & Scripting Blueprint , question , unreal-engine	0	207	November 18, 2025
The Hunt for the Village – Indie Horror Project in Unreal Engine 5 Game Development unreal-engine	0	235	July 26, 2025
USS Enterprise - E \| Finished High Resolution Unreal Engine Asset Showcase unreal-engine , Showcase	5	104	January 24, 2026
How to Use the "Camera Shake Asset" in UE5 Programming & Scripting question , unreal-engine	2	694	April 3, 2026
MacOS: UE project loses screen/window Debugging, Optimization, & Profiling bug-report , unreal-engine , Macos	1	147	November 20, 2025
When UE5.7 meets Visual Studio 2026, a "RulesError" issue has occured. Programming & Scripting question , unreal-engine	2	674	November 28, 2025