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…	2381	174289	November 6, 2026
RAD Game Tools’ Oodle—cross-platform data compression solutions unreal-engine	29	16487	November 17, 2021
Virtual Shadow Maps for high quality rendering / cinematics unreal-engine	11	3098	November 13, 2026
Tone mapper in unreal engine FeatureRequest , Shaders , Post-Processing , Rendering , unreal-engine , Post-Process , Tonemapping , unreal	6	520	November 13, 2026
The noise in UE5 is Unreal! translucent , unreal-engine , noise , translucency	5	162	November 13, 2026
persisting visual issues in 5.8.4 unreal-engine	0	23	November 12, 2026
Visual issues on UEFN live event bug-report , fortnite , unreal-editor-for-fortnite , fortnite-creative	0	14	November 12, 2026
Forward rendering banding and pixelating question , unreal-engine , Forward-Rendering	1	26	November 12, 2026
Question about scalar parameter slider Blueprint , question , editor , unreal-engine	2	34	November 12, 2026
Epic's GPUlightmass unreal-engine	1050	93283	November 12, 2026
UE5 Path tracing Shadow problem with landscape question , unreal-engine	0	21	November 11, 2026
Unable to import VDB volume correctly in Unreal Engine 5.6.1 InsideUnreal , question , unreal-engine	2	124	November 11, 2026
Game hangs on shader creation after Nvidia Driver update to 621.14 bug-report , unreal-engine , compiling-shaders	1	150	November 10, 2026
Light bleeding throught walls question , unreal-engine	2	57	November 10, 2026
GameThread timed out waiting for RenderThread after 120.00 seconds question , unreal-engine , Epic-Pro-Support	3	1702	November 9, 2026
HISM flickering when any character is visible question , unreal-engine , Epic-Pro-Support	9	179	November 8, 2026
Lumen indirect light is exactly zero: here is where it works and where it stops question , unreal-engine	3	160	November 6, 2026
Export baked lighting question , unreal-engine	1	63	November 6, 2026
[Gpu hung] RenderVirtualShadowMaps(Nanite) - NodeAndClusterCull question , unreal-engine , Epic-Pro-Support	10	377	November 5, 2026
MSAA doesn't seem to work properly with local fog volumes - 5.8.4 question , unreal-engine	1	73	November 4, 2026
Extrapolate clamped texture with fixed color question , unreal-engine , clamp	4	1931	November 4, 2026
UE 5.8 is Hierachical Instance meshes not supported for Lumen? question , unreal-engine	6	221	November 3, 2026
Water ripples not centered around the character. question , unreal-engine	2	59	November 3, 2026
Smoke Particle effect changing opacity based on camera position. question , unreal-engine	1	51	November 3, 2026
Horizontal stripes shader not tiling over geometry as expected question , unreal-engine	2	58	November 3, 2026
Unreal 5.7 MRQ render Motion Vector Pass not working question , unreal-engine	3	49	November 2, 2026
Directional light passing through everything question , editor , unreal-engine	1	61	November 1, 2026
Persistent Flickering and Fine Visual Noise in UE 5.7/5.8 – RTX 5060 Ti and RTX 4070 question , unreal-engine	0	116	November 1, 2026
DOF blurs away hair strands (groom) question , Post-Processing , unreal-engine , DOF , UE5-0	10	6283	November 1, 2026
Black Lines question , Rendering , unreal-engine	5	334	October 31, 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…