Rendering

Topic	Replies	Views	Activity
Lumen GI and Reflections feedback thread Lumen , unreal-engine , Staff-Pick-UE Hi everyone, I’m starting this thread for feedback and discussion about Lumen GI and Reflections in UE5. We’re under a lot of pressure with internal deadlines so can’t promise responses, but we will read everything here…	2380	153387	June 24, 2026
RAD Game Tools’ Oodle—cross-platform data compression solutions unreal-engine	29	15696	November 17, 2021
How to fix this weird hardline when ramp hits 1.0? question , unreal-engine	1	33	June 24, 2026
Hide ground mesh while keeping shadows casted onto it? question , unreal-engine	2	42	June 24, 2026
Assist with Visual Technique used in the game Lords of the Fallen (2023) question , unreal-engine	2	53	June 24, 2026
Decals are not appearing properly in the post process question , Decals , unreal-engine , Post-Process	2	26	June 24, 2026
UE 5.7.x Linux – VK_ERROR_DEVICE_LOST in Vulkan RHI question , unreal-engine	18	1150	June 24, 2026
Movie Render Queue Not Rendering Alpha Correctly question , unreal-engine	6	505	June 24, 2026
Static Lighting Breaks On Play editor , bug-report , unreal-engine	2	23	June 24, 2026
How to get area shadows to work with deep shadows on strand hair? question , unreal-engine	0	19	June 24, 2026
UE 5.8 megaplants error, crash unreal-engine	3	75	June 23, 2026
Mesh Rendering Gaps Unreal 5.7 question , unreal-engine	0	17	June 23, 2026
Epic's GPUlightmass unreal-engine	928	78209	June 23, 2026
Substrate - Feedback Thread Rendering , unreal-engine , Physically-Based-Shading , Staff-Pick-UE , Substrate	810	47737	June 23, 2026
Movie Render Graph inconsistent unreal-engine	6	52	June 22, 2026
Scene lighting changes after migrating a level to another UE5 project question , Lighting , unreal-engine	1	44	June 22, 2026
[UE5] Anime/Toon/Cel Shading Model (WORKS WITH LAUNCHER ENGINE VERSIONS) Lighting , Rendering , unreal-engine , UE5-0	182	67079	June 22, 2026
How do I fix the preview icon showing up on all my textures? question , Shadows , unreal-engine , light , UE5-0	16	5331	June 22, 2026
How can I resolve a conflict between two post-process materials outline? question , Post-Processing , unreal-engine , outline	1	45	June 22, 2026
Nanite Foliage / PVE is not compatible with Ray Traced Shadows ? Nanite , question , Foliage , unreal-engine	2	44	June 22, 2026
Is Nanite Tessellation broken on terrain since 5.6 ? question , unreal-engine	16	1002	June 22, 2026
DFAO Distance Field materials shader don't work in scenes captures question , Rendering , unreal-engine	1	79	June 21, 2026
Raytraced Translucency question , unreal-engine	6	89	June 20, 2026
Required structure for Skeletal Mesh Nanite Assembly using USD, and the future roadmap for Nanite Foliage question , unreal-engine , Epic-Pro-Support	5	382	June 20, 2026
Car Animation Sequence - How do I fix flying car error in video clip render? question , Rendering , unreal-engine , car	1	570	June 20, 2026
Sequencer Camera Settings Not Applying to Camers Actors editor , bug-report , unreal-engine	0	32	June 19, 2026
HLSL documentaiton UE4-27 , unreal-engine , UE5-0	6	3810	June 19, 2026
[UE5.8] Subsurface Profile shading model produces no SSS effect on Mobile (Multi-pass Deferred Shading) — works correctly on Desktop question , Rendering , unreal-engine , Mobile , mobile-preview , Mobile-Renderer	0	22	June 19, 2026
Lighting Flickers When Using Color Quantization in Post Process Material question , unreal-engine	2	55	June 18, 2026
Niagara system disappears certain distance unreal-engine	11	2832	June 18, 2026

Lumen GI and Reflections feedback thread

Lumen , unreal-engine , Staff-Pick-UE

Hi everyone, I’m starting this thread for feedback and discussion about Lumen GI and Reflections in UE5. We’re under a lot of pressure with internal deadlines so can’t promise responses, but we will read everything here…