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Lumen GI and Reflections feedback thread
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2349
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144263
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March 18, 2026
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CINESHOTS - Solo Animation, 3 Years Across UE 4.27 → 5.5 | 70+ Shots
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0
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8
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March 17, 2026
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Substrate Frozen Ice in UE 5.6
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7
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262
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March 16, 2026
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Lumen performance vs Raytracing
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33
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15438
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March 16, 2026
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Looking for improvements for Scene Capture 2D lighting/shadows
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1
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7
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March 14, 2026
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Splotchy shadows cast by single hairs when only using SkyLight as light source
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1
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18
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March 12, 2026
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UE 5.1 - Lumen Reflection - Black Squares on Editor
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9
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5726
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March 2, 2026
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Seeking Unreal Engine Virtual Production Partner for Prestige Level TV shows & Feature Films
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0
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32
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February 22, 2026
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Lighting Cinematic Tool 1.0 - Official Release (Free for 2 Weeks)
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2
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91
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February 9, 2026
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Lumen no longer working in UE5.5 DX11 SM5
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27
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3583
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February 7, 2026
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Lumen, shadow noise, foliage and performance
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20
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927
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February 5, 2026
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"Hong Kong Obscure" psychedelic experience
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7
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753
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February 3, 2026
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Lumen is view dependent with nDisplay. How to clear out seams?
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7
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248
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January 30, 2026
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Unreal Engine 5.7.1 Lumen Ghosting/Light lines help ._.
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3
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121
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January 27, 2026
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Way to check/switch on Lumen being activated in a material?
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1
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487
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January 26, 2026
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Lumen changes: 5.4 v 5.6 (Soft Source Radius)
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1
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76
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January 7, 2026
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UE5.7 - Fix: Lumen not working for SM5 DX11 and DX12
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3
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458
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December 29, 2025
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Left Eye Shadow Flickering in VR with Virtual Shadow Maps
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9
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1688
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December 24, 2025
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AMD GPUs artifacts Ray Tracing Lumen
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1
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878
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December 4, 2025
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Lumen shadows on small objects disappearing
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0
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46
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December 2, 2025
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Lightwave Dynamics – Smart Lighting Control for Unreal Engine
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2
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92
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December 2, 2025
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Severe ghosting in VR when using Lumen — baked lighting looks perfect, but Lumen causes heavy ghosting
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6
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363
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November 25, 2025
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Sequence Switching - Light popping gltich?
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0
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27
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November 11, 2025
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Converting RT (Lumen) to baked in a static environment
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3
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92
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November 6, 2025
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Global Illumination with Lumen Major Ghosting issue
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4
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440
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November 1, 2025
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Lumen surface cache scale woes
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13
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632
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October 28, 2025
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Light Leaking With Point Lights
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3
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121
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October 28, 2025
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UE5 LUMEN is there a way to stop emissive materials from casting light?
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13
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7866
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October 28, 2025
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Surface Ghosting from Flashlight
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2
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77
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October 25, 2025
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Quantum Dejavu - Epic Mega Jam 2025
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0
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60
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October 24, 2025
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