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…	2380	166785	July 25, 2026
RAD Game Tools’ Oodle—cross-platform data compression solutions unreal-engine	29	16259	November 17, 2021
Runtime Virtual texture on landscape. Blur issues. question , unreal-engine	2	24	October 9, 2026
Help rendering god rays, caustics, and underwater scenes question , unreal-engine	1	34	October 9, 2026
Depth Fade fog bug question , unreal-engine	1	38	October 9, 2026
Movie Render Queue: Missing indirect bounce lighting question , Rendering , unreal-engine	4	43	October 8, 2026
UE 5.8 megaplants error, crash unreal-engine	6	428	October 8, 2026
Nanite Voxelization is Noisy Nanite , Foliage , unreal-engine , noise , voxel	5	319	October 8, 2026
Epic's GPUlightmass unreal-engine	1033	88853	October 8, 2026
nDisplay Movie render Queue -- Stretch issue only for one panel (floor display) question , unreal-engine	1	69	October 8, 2026
nDisplay – Previewing the warped/projected render in-editor during PIE? unreal-engine , interactive-objects , projection , pie , editor-viewports , ndisplay	1	105	October 8, 2026
Ray Tracing PSO Issue with Imported Mesh question , unreal-engine , Path-Tracing	7	101	October 7, 2026
How to get rid of aliasing along edges of geometry at shallow angles to camera question , unreal-engine	1	21	October 7, 2026
World Space Widget becomes darker randomly / mouse movement sometimes fixes it Blueprint , fortnite , unreal-editor-for-fortnite	0	5	October 7, 2026
Celestial Vault missing North Offset alignment parity with SunSky, causing a permanent 90-degree world orientation discrepancy. question , unreal-engine	1	74	October 7, 2026
Help With Hexagon Outline material please question , unreal-engine	6	1416	October 7, 2026
Volume Materials and Instanced Stereo? question , unreal-engine	3	107	October 7, 2026
Motion blur ghosting - related to temporal sample AA bug-report , Rendering , unreal-engine , Motion-Blur , movie	2	383	October 7, 2026
Lumen Noisy artifacts when increasing temporal samples unreal-engine	1	524	October 7, 2026
[Android] GPU hang or crash in FVulkanOcclusionQueryPool question , unreal-engine , Epic-Pro-Support	24	296	October 7, 2026
How to make glowing assets appear in the engine question , unreal-engine	2	48	October 7, 2026
Simulating Astigmatism in Unreal Engine question , unreal-engine	3	81	October 6, 2026
UE5.8: Lumen Hardware Ray Tracing shows abnormal lighting and reflection results when running in the Editor on AMD 6000+ series GPUs (images attached). Is there a way to fix this issue? question , unreal-engine	1	38	October 6, 2026
How do I get a "fake retro" washed-out look in UE5.7 with fully dynamic lighting, without it looking photorealistic? question , Rendering , Graphics , unreal-engine , lightning	1	40	October 6, 2026
Crash when hitting play after re-loading World Partition level with Static Lighting crash , unreal-engine	3	202	October 6, 2026
Material not rendering properly question , unreal-engine	1	48	October 6, 2026
UE5 Render Target looks weird question , unreal-engine	6	161	October 5, 2026
How to Vertex Snap in Unreal Engine 5? question , Landscape , unreal-engine , model , vertex , position , snapping	5	2925	October 5, 2026
Why vertex snapping works so badly in the editor? question , editor , unreal-engine , vertex , snapping	3	564	October 5, 2026
UE 5.7 – Foliage/Grass materials look extremely dark on the unlit side and bad lighting consistency question , Foliage , unreal-engine , lightning	3	107	October 5, 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…