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	171923	July 25, 2026
RAD Game Tools’ Oodle—cross-platform data compression solutions unreal-engine	29	16417	November 17, 2021
DOF blurs away hair strands (groom) question , Post-Processing , unreal-engine , DOF , UE5-0	10	6238	November 1, 2026
Black Lines question , Rendering , unreal-engine	5	304	October 31, 2026
Unreal 5.7 MRQ render Motion Vector Pass not working question , unreal-engine	0	11	October 31, 2026
MSAA doesn't seem to work properly with local fog volumes - 5.8.4 question , unreal-engine	0	14	October 31, 2026
UE 5.1 Jagged Shadows? question , Rendering , Shadows , unreal-engine	4	1462	October 31, 2026
Epic's GPUlightmass unreal-engine	1045	91787	October 30, 2026
Is there any way to use Constrain Aspect Ratio and Aspect Ratio Axis Constraint at the same time? Blueprint , question , viewport , unreal-engine	2	227	October 30, 2026
Horizontal stripes shader not tiling over geometry as expected question , unreal-engine	0	20	October 30, 2026
Water ripples not centered around the character. question , unreal-engine	0	17	October 29, 2026
[Gpu hung] RenderVirtualShadowMaps(Nanite) - NodeAndClusterCull question , unreal-engine , Epic-Pro-Support	9	307	October 29, 2026
Metahuman hair is pitch black in every situation question , unreal-engine	1	78	October 29, 2026
Smoke Particle effect changing opacity based on camera position. question , unreal-engine	0	21	October 28, 2026
What's actually the default Normal value in the material graph, when there's no node connected to it? unreal-engine	4	3545	October 28, 2026
Smoke Trail question , unreal-engine	0	18	October 28, 2026
Visible splits in lumen reflections(the rendered frame) when using large screenpercentage Lumen , question , Rendering , unreal-engine	6	169	October 27, 2026
Unreal Engine MediaPlayer materials always start off as black question , unreal-engine	1	39	October 27, 2026
Nanite Tessellation pushes displacement in the wrong direction on landscapes with Z scale (UE-367789, still in 5.8) question , unreal-engine	0	44	October 27, 2026
Mystery light sources appear question , twinmotion	0	31	October 26, 2026
Lumen indirect light is exactly zero: here is where it works and where it stops question , unreal-engine	1	78	October 26, 2026
The leaves of the plant model are twinkling question , unreal-engine	1	64	October 26, 2026
UE 5.8 is Hierachical Instance meshes not supported for Lumen? question , unreal-engine	5	175	October 26, 2026
Shader Complexity, Unreal Insights shows hitches but I don't see frame drops in unit graph question , unreal-engine	1	49	October 26, 2026
Lighting in paper2d question , please-help-me , unreal-engine	1	41	October 26, 2026
Texture issues question , unreal-engine	1	62	October 26, 2026
UE 5.1 : Movie Render Queue - Compiling Shaders every frame Rendering , unreal-engine , UE5-0	26	9093	October 25, 2026
Wierd shadow apears on mesh question , unreal-engine	2	102	October 24, 2026
Translucent Wall Leaks Light question , unreal-engine	3	81	October 23, 2026
Tone mapper in unreal engine FeatureRequest , Shaders , Post-Processing , Rendering , unreal-engine , Post-Process , Tonemapping , unreal	4	445	October 22, 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…