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	168879	July 25, 2026
RAD Game Tools’ Oodle—cross-platform data compression solutions unreal-engine	29	16344	November 17, 2021
How to blur far objects? Blueprint , question , UE4 , blur , unreal-engine	9	7332	October 21, 2026
How to fix MRQ Output? question , unreal-engine	2	47	October 21, 2026
Trying to make a shader that looks like old school RuneScape in UE 5.8.2 question , unreal-engine	2	71	October 21, 2026
Temp solution for crashing when trying to Niagara out of MRQ as a EXR or PNG unreal-engine	0	16	October 20, 2026
Path Tracing Artifiacts question , unreal-engine	9	88	October 20, 2026
Shader Model 6 Required Warning question , unreal-engine	3	724	October 20, 2026
Depth Fade fog bug question , unreal-engine	4	87	October 20, 2026
5.5 RHI Hitching Performance , unreal-engine	8	490	October 20, 2026
AMD Instability Starting @ 25.3.1 question , unreal-engine , Epic-Pro-Support	2	160	October 20, 2026
Screen Space Reflection worse in 5.7 compared to 5.3 question , unreal-engine	2	76	October 20, 2026
UE 5.8 is Hierachical Instance meshes not supported for Lumen? question , unreal-engine	4	94	October 20, 2026
Managing complex lighting workflows in Unreal Engine - Lights, Emissive Materials & Cinematics Blueprint , Rendering , unreal-engine , sequence , lightning , Path-Tracing	0	20	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	210	October 19, 2026
Crash when editing a Level Instance with Instanced Stereo enabled question , unreal-engine , Epic-Pro-Support	3	47	October 19, 2026
How to prevent pausing caused by scene capture? question , Rendering , unreal-engine	3	153	October 19, 2026
How do I get a TArray of grayscale pixels from a Render Target question , CPP , Rendering , memory , unreal-engine	2	1085	October 19, 2026
Resource->ReadPixels is very slow... faster way? question , CPP , Rendering , unreal-engine , render-target , rendertarget	18	8856	October 19, 2026
Wierd shadow apears on mesh question , unreal-engine	1	32	October 19, 2026
Light Flickering with Cinematic question , unreal-engine	1	46	October 19, 2026
Unreal Engine Buffers/Passing values. Blueprint , InsideUnreal , question , CPP , Shaders , Post-Processing , Rendering , unreal-engine , Render , buffer , Post-Process , data	3	59	October 16, 2026
Translucent Wall Leaks Light question , unreal-engine	2	48	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	44	October 16, 2026
Help with static mesh importing very low despite high polygons... question , unreal-engine	1	57	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	79	October 15, 2026
Screen Capture Not Rendering Shadow Blueprint , question , Lighting , Rendering , unreal-engine	5	246	October 15, 2026
How can I extract and export SceneDepth and SceneColor from SceneCapture2D in a Blueprint? question , Rendering , unreal-engine , UE5-0	7	1624	October 15, 2026
Screenshot at runtime without stutter question , CPP , Rendering , unreal-engine , engine	3	1266	October 15, 2026
Read Pixel outputs different results depending on platform? question , unreal-engine , Mobile , render-target , windows , UE-5	10	777	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…