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…	2343	142737	February 25, 2026
RAD Game Tools’ Oodle—cross-platform data compression solutions unreal-engine	29	15398	November 17, 2021
Angled Walls Not Lighting? question , unreal-engine	2	38	March 1, 2026
Certain static lights not casting light on actors question , unreal-engine , lighting-problem , static-lights	3	17	March 1, 2026
NVIDIA Driver 580+ makes the DoF low quality Post-Processing , Rendering , Depth-Of-Field , bug , unreal-engine , DOF , artifacts	8	755	February 28, 2026
First Person Rendering - Mesh Warping Issue question , Rendering , unreal-engine	1	66	February 28, 2026
How do I add Tony McMapface tonemapper to UE 4.27? question , unreal-engine	2	93	February 28, 2026
Rendering Albedo, Roughness, Specular passes unreal-engine	1	19	February 28, 2026
Help Needed - Substrate Glass Appearing differently between Preview and Scene question , unreal-engine , glass , Substrate	1	15	February 28, 2026
Anisotropy dosen't work in unreal 5.5 ! question , bug-report , Rendering , unreal-engine	10	840	February 28, 2026
Nanite Voxelization is Noisy Nanite , Foliage , unreal-engine , noise , voxel	4	35	February 27, 2026
Epic's GPUlightmass unreal-engine	847	70853	February 27, 2026
Texture Pop between camera cuts using Sequencer question , unreal-engine , Epic-Pro-Support	18	332	February 27, 2026
Forward shading missing dynamic shadows for dynamic-only shadowed stationary lights unreal-engine	3	3307	February 27, 2026
Rendering problems – what am I doing wrong? question , twinmotion	0	4	February 27, 2026
Movable mesh not casting shadows from stationary light (Unreal 5.3.2 and 5.4 source) unreal-engine , baked-lighting , gpu-lightmass	2	339	February 27, 2026
exact 'first person: world space representation' requirements? question , unreal-engine	7	88	February 26, 2026
Fix GPU crash in ScreenProbeCompositeTracesWithScatterCS LumenScreenProbeGather question , unreal-engine , Epic-Pro-Support	6	54	February 26, 2026
Prevent rendering stop when headset is not worn (Oculus) VR , question , Rendering , unreal-engine , Render , oculus-vr	9	1221	February 26, 2026
Intermittent D3D12 UniformBuffer Access Violation Crash in UE 5.5.4 Packaged Builds question , crash , unreal-engine	5	490	February 26, 2026
Changing the camera perspective for video mapping project question , unreal-engine	0	6	February 26, 2026
UE 5.7.x Linux – VK_ERROR_DEVICE_LOST in Vulkan RHI question , unreal-engine	5	153	February 26, 2026
Raytracing Shadow Falloff Distance, adjustable? UE4-26 , unreal-engine	13	3988	February 25, 2026
Render settings RTX 3070 question , unreal-engine	1	13	February 25, 2026
Render and timeline question , unreal-engine , Render	0	13	February 25, 2026
[Material] How to achieve stylized edge highlighting automagically question , Shaders , unreal-engine	2	842	February 25, 2026
Nanite on Landscape Breaks Landscape Spline Meshes on 5.6 Nanite , question , Landscape , Rendering , landscape-splines , unreal-engine	1	14	February 25, 2026
DumpGpu Open Empty question , unreal-engine	2	65	February 25, 2026
Streaming Method wont turn on with texture. unreal-engine	4	1974	February 25, 2026
Niagara VFX and Nanite Mesh Render unreal-engine	0	14	February 25, 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…