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…	2362	147591	May 14, 2026
RAD Game Tools’ Oodle—cross-platform data compression solutions unreal-engine	29	15558	November 17, 2021
MegaLights feedback thread Lighting , Rendering , unreal-engine , MegaLights	331	19551	May 14, 2026
Exposure compensation curve crash in standalone. question , crash , curve , unreal-engine , Auto-Exposure	5	39	May 13, 2026
Celestial Vault missing North Offset alignment parity with SunSky, causing a permanent 90-degree world orientation discrepancy. question , unreal-engine	0	16	May 13, 2026
Using Render Graph in non-editor builds question , unreal-engine , Epic-Pro-Support	8	77	May 12, 2026
Need Shadow Catcher / Matte Shadow Rendering , unreal-engine	19	3695	May 12, 2026
Request for Guidance on Multi-GPU Support and Hardware Recommendations for Cinematic Rendering in Unreal Engine 5.6 question , unreal-engine , Epic-Pro-Support	9	301	May 12, 2026
How can I bake lighting for only a small specific area in UE5? question , Lightmass , unreal-engine , Lightmap , baked-lighting , baking	2	43	May 12, 2026
Spline Mesh Component Material change Blueprint , question , Materials , unreal-engine , spline-mesh-componen	5	6434	May 12, 2026
Problem with textures in XVERSE/XCENE question , unreal-engine , bug-problem , problems , 3D-Gaussian-Splatting	2	32	May 12, 2026
Color mismatch / Saturation drop between Viewport and Render/HighRes Screenshot (UE 5.6 & 5.3) question , unreal-engine , color , Color-Correct	0	4	May 12, 2026
Issue with lighting or materials or other setting for a VR demo on the Meta Quest 3 question , unreal-engine	2	37	May 12, 2026
Revit 2026 and TM 2025 material glitch in import an Datasmith export question , crash , twinmotion	3	136	May 12, 2026
Snow Glitching on a landscape with Ultra Dyniamic Sky question , bug-report , unreal-engine	4	30	May 12, 2026
Epic's GPUlightmass unreal-engine	917	74621	May 12, 2026
Tessellation not working in Standalone (only PIE) question , unreal-engine	5	170	May 12, 2026
Auto soften edges. question , twinmotion	0	16	May 11, 2026
NVIDIA Driver 580+ makes the DoF low quality Post-Processing , Rendering , Depth-Of-Field , bug , unreal-engine , DOF , artifacts	9	914	May 11, 2026
Minimum wall thickness for a 3D game? question , unreal-engine	2	45	May 11, 2026
How do I specify ray tracing proxy mesh for nanite asset? question , unreal-engine	0	20	May 11, 2026
Hidden Shadow & Pathtracing UE4-27 , unreal-engine	3	819	May 11, 2026
UE5.6 A Transparent Bug question , unreal-engine	0	10	May 11, 2026
How to disable static mesh contact shadow when option is ticked but grey'd out? question , editor , unreal-engine	2	36	May 11, 2026
material unlit changes the color compared to the texture question , unreal-engine , color	0	18	May 10, 2026
How to turn all compression off for HDR question , skybox , hdr , compression , fortnite , unreal-editor-for-fortnite , fortnite-creative	0	8	May 10, 2026
Is Nanite Tessellation broken on terrain since 5.6 ? question , unreal-engine	11	872	May 10, 2026
Square/weird shadows question , unreal-engine	3	59	May 10, 2026
UE5.7 Uses LOD 1 for RT shadows instead of LOD 0, how to fix? question , editor , Rendering , Shadows , unreal-engine , Ray-Tracing , Raytracing	0	14	May 10, 2026
UE 5.7.3 - Vulkan Parallel Rendering is broken on AMD gpus question , bug-report , unreal-engine	2	95	May 9, 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…