Topics tagged unreal-engine

Topic	Replies	Views	Activity
Lumen GI and Reflections feedback thread Rendering 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…	2277	119247	September 21, 2025
RAD Game Tools’ Oodle—cross-platform data compression solutions Rendering unreal-engine	29	14853	November 17, 2021
Is there a way to get selective color effect in post process volume? Rendering question , Post-Processing , Rendering , unreal-engine , UE5-0	8	2232	September 21, 2025
Substrate - Feedback Thread Rendering Rendering , unreal-engine , Physically-Based-Shading , Staff-Pick-UE , Substrate	626	31870	September 21, 2025
How to extract mask images (color mapping) from UE5 as png(ARK Devkit) Rendering question , unreal-engine , Ark:-Survival-Evolved	0	4	September 21, 2025
Surface Ghosting from Flashlight Rendering Lumen , question , Rendering , unreal-engine , reflection	0	10	September 21, 2025
There are invisible objects in the lens material Rendering question , Rendering , unreal-engine	0	9	September 21, 2025
Flickering lights on skybox with translucent material Rendering question , Rendering , unreal-engine , flickering , lighting-problem , shadows-problem	8	43	September 21, 2025
Materials making all surfaces black after light baking Rendering question , Rendering , unreal-engine	2	16	September 20, 2025
Lumen keeps rebuilding the scene every second while rendering with Movie Render Queue Rendering Lumen , question , Rendering , unreal-engine	0	8	September 20, 2025
After enabling RT Shdows my shadows come out spiky Rendering unreal-engine , epic-for-indies	0	3	September 20, 2025
Light is flickering in my scene Rendering question , unreal-engine	0	6	September 20, 2025
[BUG] Building lighting always stuck at 0% Rendering question , bug-report , Lighting , unreal-engine	10	1202	September 20, 2025
Building lighting stuck at 0% Rendering question , building-lighting , unreal-engine , lighting-problem , build-error	14	21558	September 20, 2025
Bad looking Ambient Occlusion Rendering question , ambient-occlusion , unreal-engine	1	22	September 20, 2025
Niagara translucent particles trails overlapping Rendering question , Rendering , unreal-engine	0	2	September 19, 2025
Niagara translucent particles dont recieve shadows at a distance from the camera Rendering question , Rendering , unreal-engine	2	13	September 19, 2025
3D widgets affected by lighting Rendering question , unreal-engine , Widget	55	17557	September 19, 2025
Epic's GPUlightmass Rendering unreal-engine	746	59852	September 19, 2025
Incorrect lighting after migrating a level Rendering question , Lighting , unreal-engine	6	13	September 19, 2025
DFAO artefacts in shadows caused by movable SkyLight Rendering question , Shadows , dynamic-lighting , unreal-engine , skylight , movable	4	40	September 19, 2025
Raytrace reflection help. Why does building not appear in reflections if the building is nanite but it DOES appear if i disable nanite from the building? Rendering question , unreal-engine	5	33	September 19, 2025
Raytracing . Landscape does not appear correctly in ray traced reflections. Rendering Lumen , question , bug-report , Landscape , unreal-engine , Ray-Tracing	0	6	September 19, 2025
VR in 5.6 has a smearing no matter what settings I use Rendering unreal-engine , OpenXR	25	956	September 18, 2025
GPULightmass Crashing due to Invalid Geometry? Rendering question , crash , bug-report , unreal-engine	14	827	September 18, 2025
Prevent Mesh/Ocean/Water (Single Water Layer) From Receiving Shadows Rendering Shadows , unreal-engine , Water	6	17	September 18, 2025
First person rendering feature clipping issues Rendering question , unreal-engine , Epic-Pro-Support	7	126	September 18, 2025
(need help) Small distance do not cast shadow Rendering question , Rendering , unreal-engine	1	13	September 18, 2025
Blocky shadows on Single Layer Water Rendering unreal-engine	15	3749	September 18, 2025
Unable to turn off lens flares for HDRI backdrop? Rendering question , unreal-engine	5	51	September 18, 2025

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…