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	161954	July 25, 2026
RAD Game Tools’ Oodle—cross-platform data compression solutions unreal-engine	29	16066	November 17, 2021
How to get rid of these shadow spots ? question , unreal-engine	2	28	August 25, 2026
Volumetric Fog causing Black Artifacts around Mesh Edges question , unreal-engine	8	989	August 24, 2026
Substrate - Feedback Thread Rendering , unreal-engine , Physically-Based-Shading , Staff-Pick-UE , Substrate	814	52016	August 24, 2026
[UE5] Anime/Toon/Cel Shading Model (WORKS WITH LAUNCHER ENGINE VERSIONS) Lighting , Rendering , unreal-engine , UE5-0	187	69240	August 24, 2026
[WIP] Anime/Toon Stylized Shading Model UE4-26 , Rendering , unreal-engine	27	25837	August 23, 2026
Glass material with light dispersions/chromatic aberration/RGB Refraction split? question , unreal-engine	12	1209	August 23, 2026
Nanite Foliage tanks CPU Performance in USkinnedMeshComponent::TickComponent question , unreal-engine , Epic-Pro-Support	20	284	August 22, 2026
Activision Ambient Occlusion GTAO unreal-engine	17	8637	August 22, 2026
New GTAO in 4.24 unreal-engine	12	11039	August 22, 2026
Material Lerp not working as intended? question , unreal-engine	3	64	August 21, 2026
Specualr lighting not matching between editor and play in editor question , unreal-engine	0	38	August 21, 2026
Nanite Skeletal Meshes Invalidate VSM question , unreal-engine , Epic-Pro-Support	6	249	August 21, 2026
Epic's GPUlightmass unreal-engine	975	85088	August 21, 2026
water plugin, can't change river color question , unreal-engine	3	126	August 21, 2026
Path Tracing Vdb problem question , unreal-engine , path , Path-Tracer	12	1200	August 21, 2026
error: use of undeclared identifier 'GetVirtualTextureOutput0' - First Build try for windows - question , unreal-engine	1	28	August 21, 2026
Banding/Stepping with Localized Volumetric Fog question , unreal-engine	3	238	August 20, 2026
Moving mouse during "Simulate" appears to half/third frame rate. unreal-engine	3	181	August 20, 2026
Is Gpu Lightmass working on Linux? question , unreal-engine , gpu-lightmass	14	1217	August 19, 2026
A rendering bug encountered when enabling SkinCache question , bug-report , unreal-engine	0	28	August 19, 2026
Texture Collection causing PageFault GPU crash question , unreal-engine	2	58	August 19, 2026
Motion Design Cloner's "Mesh" Layout fails in UE 5.6 (Worked in 5.4) question , bug-report , unreal-engine	7	893	August 19, 2026
Custom Rendered VR Ecosystem Blueprint , question , editor , Rendering , unreal-engine	0	32	August 18, 2026
Materials Missing in Standalone or Packaged Game unreal-engine	16	21271	August 18, 2026
When dithered LOD switches, a flicker occurs. question , unreal-engine , Epic-Pro-Support	4	144	August 17, 2026
UE 5.7.x Linux – VK_ERROR_DEVICE_LOST in Vulkan RHI question , unreal-engine	22	1874	August 16, 2026
Question about Vertex Color Error Factor in "Evolving a Legend: Bringing Halo to Unreal Engine 5" talk question , unreal-engine	1	100	August 16, 2026
[Issue] Volumetric Fog settings changing during play question , unreal-engine	3	215	August 16, 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…