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…	2355	146896	March 26, 2026
RAD Game Tools’ Oodle—cross-platform data compression solutions unreal-engine	29	15531	November 17, 2021
realism with megascan unreal-engine	0	2	April 29, 2026
How to fix weird splotches of light? Blueprint , question , unreal-engine	1	26	April 29, 2026
What is causing this undershadow gradient on meshes? even with shadows disabled question , unreal-engine	1	38	April 29, 2026
Twinmotion 2025 crashes on Path Tracer export above 2K (worked fine in 2024) question , twinmotion	17	828	April 28, 2026
"[VSM] Non-Nanite Marking Job Queue Overflow” ...Warning Despite All Meshes Being Nanite Enabled question , unreal-engine	0	32	April 28, 2026
Exposure compensation curve crash in standalone. question , crash , curve , unreal-engine , Auto-Exposure	3	25	April 28, 2026
5.6.1 - Ribbon NIagara systems broken on AMD GPUs? unreal-engine	1	122	April 28, 2026
Epic's GPUlightmass unreal-engine	892	73731	April 28, 2026
Is there any way to disable self-shadowing? question , Shadows , unreal-engine	6	10282	April 28, 2026
How to make worldspace UI ignore anti aliasing? question , unreal-engine	2	37	April 28, 2026
How to fix post process material (after tonemapping) gamma issue with renders? question , unreal-engine	1	42	April 27, 2026
[D3D12] ResourceBarrier State Mismatch Error in DispatchRays (Lumen + RDG) question , Rendering , unreal-engine	2	87	April 27, 2026
Mesh edge pixelated question , unreal-engine	5	82	April 27, 2026
MRQ Panoramic Rendering blurry (UE 5.7) question , unreal-engine	1	28	April 27, 2026
Precomputed Visibility simply not working question , unreal-engine , Epic-Pro-Support	9	115	April 27, 2026
UE5 encounters errors when rendering with MRQ question , Rendering , unreal-engine	0	19	April 27, 2026
UE 5.7.4 - Lumen - As a new object appears on screen from behind another, black lines appear question , editor , unreal-engine	4	37	April 27, 2026
Animated Texture Not Playing in Movie Render Queue question , Rendering , unreal-engine , UE5-0	8	1306	April 26, 2026
UE 5.7.4 - Lumen - As a new object appears on screen from behind another, black lines appear question , editor , unreal-engine	0	28	April 26, 2026
Can you make a Plane FACE the camera via it's Material only? question , Rendering , unreal-engine	5	5385	April 26, 2026
UE 4.27.2: Frequent SetActorTransform calls on StaticMeshComponent freezes rendering but not physics question , unreal-engine	0	10	April 26, 2026
How to create procedural wood in UE? unreal-engine	3	1635	April 25, 2026
UE 5.7.3 - Vulkan Parallel Rendering is broken on AMD gpus question , bug-report , unreal-engine	0	43	April 25, 2026
Level Sequence Rendering Glitch/Bug question , unreal-engine	3	57	April 25, 2026
UE 5.7 – Directional Light Intensity Takes Time to Darken Scene question , unreal-engine	4	60	April 25, 2026
[PROBLEM] Asset become "transparent" with lots of dots in the default light? unreal-engine	2	35	April 24, 2026
Custom raytracing surface shader: Is there any supported path in UE 5.7.4 to supply a custom ray tracing hit group shader for a specific primitive without modifying engine source? question , unreal-engine	0	29	April 24, 2026
Movie Render Graph and Object Ids in 5.5.1 unreal-engine , graph	17	1017	April 24, 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…