Topics tagged unreal-engine

Topic	Replies	Views	Activity
Lumen GI and Reflections feedback thread Rendering 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…	2381	155130	June 26, 2026
RAD Game Tools’ Oodle—cross-platform data compression solutions Rendering unreal-engine	29	15755	November 17, 2021
Weird blue artifact on foliage Rendering question , unreal-engine	2	25	June 30, 2026
Moving Objects Leave Behind A Trail In Shadows Rendering question , unreal-engine , lighting-problem	1	39	June 30, 2026
How I can choose the needed color from texture? Rendering unreal-engine	12	4337	June 29, 2026
Artifacts on my mesh in unreal Rendering question , unreal-engine	1	60	June 29, 2026
NodeAndClusterCull GPU crash due to TDR in packaged game Rendering question , unreal-engine , Epic-Pro-Support	8	315	June 29, 2026
Unable to import VDB volume correctly in Unreal Engine 5.6.1 Rendering InsideUnreal , question , unreal-engine	0	18	June 29, 2026
Error distance field generated when using two-sided material Rendering question , unreal-engine , Epic-Pro-Support	7	154	June 29, 2026
Lower resolution to improve framerate ? Rendering unreal-engine	13	2301	June 29, 2026
Epic's GPUlightmass Rendering unreal-engine	929	79284	June 29, 2026
Another way to disable tonemapping Rendering unreal-engine	23	13019	June 28, 2026
2D image Color problem Rendering question , Materials , Lighting , 2D , unreal-engine	17	2723	June 28, 2026
How do I set the window size and position in a multi-monitor setup? Rendering question , unreal-engine , multiple-monitors	4	2108	June 28, 2026
SceneTextureLookup hlsl function no longer works in substrate Rendering question , unreal-engine , Substrate	3	2135	June 28, 2026
How can I resolve a conflict between two post-process materials outline? Rendering question , Post-Processing , unreal-engine , outline	2	89	June 27, 2026
How to render Alpha Transparency in Path Tracer Rendering question , Rendering , unreal-engine , transparency , alpha , Path-Tracer	5	1100	June 26, 2026
The ribbon particles no longer cast shadows. Rendering Rendering , unreal-engine	5	354	June 26, 2026
Nanite + r.RayTracing.Nanite.Mode 1 causes flipped normals in Path Tracing mode (UE 5.7.4) Rendering question , unreal-engine	3	172	June 26, 2026
Crash when hitting play after re-loading World Partition level with Static Lighting Rendering crash , unreal-engine	2	166	June 25, 2026
How to fix lighting banding artifacts? Rendering question , unreal-engine	0	58	June 25, 2026
Does nDisplay work with World Partition? Rendering unreal-engine , ndisplay , World-Partition	0	34	June 25, 2026
Movie Render Graph Alpha problems Rendering question , editor , Rendering , unreal-engine , Render	0	47	June 25, 2026
How can I simulate/implement interlacing? Rendering question , Shaders , unreal-engine	2	369	June 25, 2026
渲染出的图片左上角有红色绿色的亮斑，这个是什么问题 Rendering question , Rendering , unreal-engine	0	48	June 25, 2026
How to fix this weird hardline when ramp hits 1.0? Rendering question , unreal-engine	1	87	June 24, 2026
Hide ground mesh while keeping shadows casted onto it? Rendering question , unreal-engine	2	106	June 24, 2026
Assist with Visual Technique used in the game Lords of the Fallen (2023) Rendering question , unreal-engine	2	103	June 24, 2026
Decals are not appearing properly in the post process Rendering question , Decals , unreal-engine , Post-Process	2	76	June 24, 2026
UE 5.7.x Linux – VK_ERROR_DEVICE_LOST in Vulkan RHI Rendering question , unreal-engine	18	1261	June 24, 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…