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	169868	July 25, 2026
RAD Game Tools’ Oodle—cross-platform data compression solutions unreal-engine	29	16376	November 17, 2021
Wierd shadow apears on mesh question , unreal-engine	2	49	October 24, 2026
Epic's GPUlightmass unreal-engine	1036	90692	October 24, 2026
Lumen indirect light is exactly zero: here is where it works and where it stops question , unreal-engine	0	15	October 24, 2026
Lighting in paper2d question , please-help-me , unreal-engine	0	11	October 23, 2026
Translucent Wall Leaks Light question , unreal-engine	3	65	October 23, 2026
Tone mapper in unreal engine FeatureRequest , Shaders , Post-Processing , Rendering , unreal-engine , Post-Process , Tonemapping , unreal	4	430	October 22, 2026
How to blur far objects? Blueprint , question , UE4 , blur , unreal-engine	9	7338	October 21, 2026
How to fix MRQ Output? question , unreal-engine	2	53	October 21, 2026
Trying to make a shader that looks like old school RuneScape in UE 5.8.2 question , unreal-engine	2	86	October 21, 2026
Temp solution for crashing when trying to Niagara out of MRQ as a EXR or PNG unreal-engine	0	27	October 20, 2026
Path Tracing Artifiacts question , unreal-engine	9	108	October 20, 2026
Shader Model 6 Required Warning question , unreal-engine	3	734	October 20, 2026
Depth Fade fog bug question , unreal-engine	4	95	October 20, 2026
5.5 RHI Hitching Performance , unreal-engine	8	497	October 20, 2026
AMD Instability Starting @ 25.3.1 question , unreal-engine , Epic-Pro-Support	2	162	October 20, 2026
Screen Space Reflection worse in 5.7 compared to 5.3 question , unreal-engine	2	85	October 20, 2026
UE 5.8 is Hierachical Instance meshes not supported for Lumen? question , unreal-engine	4	127	October 20, 2026
Managing complex lighting workflows in Unreal Engine - Lights, Emissive Materials & Cinematics Blueprint , Rendering , unreal-engine , sequence , lightning , Path-Tracing	0	29	October 19, 2026
UE 5.7 – Foliage/Grass materials look extremely dark on the unlit side and bad lighting consistency question , Foliage , unreal-engine , lightning	4	235	October 19, 2026
Crash when editing a Level Instance with Instanced Stereo enabled question , unreal-engine , Epic-Pro-Support	3	55	October 19, 2026
How to prevent pausing caused by scene capture? question , Rendering , unreal-engine	3	154	October 19, 2026
How do I get a TArray of grayscale pixels from a Render Target question , CPP , Rendering , memory , unreal-engine	2	1088	October 19, 2026
Resource->ReadPixels is very slow... faster way? question , CPP , Rendering , unreal-engine , render-target , rendertarget	18	8866	October 19, 2026
Light Flickering with Cinematic question , unreal-engine	1	59	October 19, 2026
Unreal Engine Buffers/Passing values. Blueprint , InsideUnreal , question , CPP , Shaders , Post-Processing , Rendering , unreal-engine , Render , buffer , Post-Process , data	3	70	October 16, 2026
How to adjust the complex collision body to align with the original vertex positions of the grid body question , unreal-engine	2	56	October 16, 2026
Help with static mesh importing very low despite high polygons... question , unreal-engine	1	74	October 16, 2026
UE 5.8 – Skeletal Meshes lose shadows with MegaLights at GI Medium (fix) Lumen , Shadows , unreal-engine , Scalability , scalability-settings , MegaLights	0	108	October 15, 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…