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…	2371	148409	May 22, 2026
RAD Game Tools’ Oodle—cross-platform data compression solutions unreal-engine	29	15579	November 17, 2021
Foliage on landscape is randomly dark question , please-help-me , unreal-engine	1	25	May 26, 2026
substrate materials wont let me bake gi question , unreal-engine	11	183	May 26, 2026
Twin 2026.1 HF crashed - TwinmotionCoockedEditor_Win64_Shipping question , twinmotion	0	12	May 26, 2026
NodeAndClusterCull GPU crash due to TDR in packaged game question , unreal-engine , Epic-Pro-Support	7	247	May 26, 2026
Lumen Billboard Grass Bad Shadows in UE5 question , Shadows , unreal-engine , UE5-0	13	5892	May 26, 2026
Distance Field Ambient Occlusion DFAO: Visible only on short distance from camera question , unreal-engine	1	18	May 26, 2026
Solution to blurry or flickering heterogeneous volumes when rendering using MRQ unreal-engine	0	11	May 26, 2026
Epic's GPUlightmass unreal-engine	916	75152	May 26, 2026
How to preview Niagara Data Channel (NDC) particle systems? question , unreal-engine	0	14	May 26, 2026
Distance Field Ambient Occlusion disappears with camera distance unreal-engine	10	4482	May 26, 2026
Substrate - Feedback Thread Rendering , unreal-engine , Physically-Based-Shading , Staff-Pick-UE , Substrate	797	44080	May 25, 2026
Depth of field quality question , unreal-engine	16	2917	May 25, 2026
How do you blur the edges of a voronoi noise texture? Blueprint , question , Rendering , unreal-engine	10	328	May 24, 2026
Dynamic Wind System Questions question , unreal-engine , Epic-Pro-Support	2	307	May 24, 2026
1D post process blur causes visual bugs when mixed with other material question , Post-Processing , unreal-engine , Post-Process	1	34	May 24, 2026
How to prevent drawing over existing pixels on a Canvas Render Target? Blueprint , question , unreal-engine	2	54	May 24, 2026
How to recreate color blurring/"dreamy" effect seen in AC2 question , Post-Processing , unreal-engine , Post-Process	1	60	May 24, 2026
How to lock one axis in the ScreenAlignedUVs node? question , unreal-engine	0	33	May 23, 2026
How to fix TSR Ghosting / Wave Artifacts on Flashlight with Volumetric Fog? question , unreal-engine	1	45	May 23, 2026
Emissive material is not casting shadows / Toon shader not working in viewport question , unreal-engine	1	34	May 23, 2026
Title: Interior objects invisible in Play mode and Render — Pixel Streaming project with Packed Level Actors question , unreal-engine	0	16	May 22, 2026
[SM6] Shader error when using Texture Cube Array in UE 5.5 question , bug-report , unreal-engine	5	345	May 22, 2026
Movable objects turning black when using static lights question , Lighting , Lightmass , unreal-engine , Lightmap , static-lights	1	31	May 22, 2026
재질을 외부에서 끌어 작업시 재질 이미지가 뒤집어져 보입니다 twinmotion	0	14	May 22, 2026
Tone mapper in unreal engine FeatureRequest , Shaders , Post-Processing , Rendering , unreal-engine , Post-Process , Tonemapping , unreal	3	256	May 21, 2026
Skeletal Meshes cast shadow max distance? How to raise? question , unreal-engine	1	131	May 21, 2026
Pixel Depth Offset - self shadowing issue unreal-engine	17	6613	May 21, 2026
Rendering a 90º Panoramic instead of a 360º question , unreal-engine	3	35	May 21, 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…