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Lumen GI and Reflections feedback thread
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2339
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141760
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February 11, 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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45
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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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3450
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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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782
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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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744
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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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236
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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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86
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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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484
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January 26, 2026
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Substrate Frozen Ice in UE 5.6
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5
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200
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January 13, 2026
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Lumen changes: 5.4 v 5.6 (Soft Source Radius)
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1
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49
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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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369
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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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1655
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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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865
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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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41
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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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87
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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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324
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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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26
|
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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85
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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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412
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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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528
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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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106
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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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7768
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October 28, 2025
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Surface Ghosting from Flashlight
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2
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72
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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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56
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October 24, 2025
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Recreating the wilderness of Ghost of Tsushima and Yotei
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0
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71
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October 24, 2025
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Branickiego apartment real-time architectural visualization
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0
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49
|
October 20, 2025
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Static Lighting for Level Desing
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0
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42
|
October 20, 2025
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Lumen glow / lack of AO under geometry
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0
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45
|
October 9, 2025
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UE 5 + Groom/Hair is not working properly
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15
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9085
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September 23, 2025
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Lumen keeps rebuilding the scene every second while rendering with Movie Render Queue
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0
|
65
|
September 20, 2025
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