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	167777	July 25, 2026
RAD Game Tools’ Oodle—cross-platform data compression solutions unreal-engine	29	16292	November 17, 2021
Emissive not rendering on a transparent background PNG with movie render queue question , Rendering , unreal-engine , logo , Render , alpha , emissive , sequence , png	13	171	October 12, 2026
UE5 Emissive materials not casting light Shaders , Lighting , unreal-engine , light , lighting-problem , UE5-0	10	13476	October 12, 2026
Emissive material gone crazy question , unreal-engine	4	47	October 12, 2026
Insane flickering with Anti-Aliasing (TAA and TSR) on editor gizmos question , editor , unreal-engine	2	28	October 12, 2026
TSR ghosting against a VolumetricCloud the player stands inside — every rejection knob measured, none help question , unreal-engine	1	52	October 12, 2026
How do I remove ambient occlusion dithering? question , unreal-engine	2	63	October 12, 2026
World Space Widget becomes darker randomly / mouse movement sometimes fixes it Blueprint , fortnite , unreal-editor-for-fortnite	1	14	October 12, 2026
I can't find the engine scalability settings anywhere so can someone help? question , editor , unreal-engine	9	4019	October 11, 2026
[RESOLVED] Metahuman Hair renders on top of translucent materials Lighting , Rendering , unreal-engine	12	5968	October 11, 2026
Parts of mesh invisible question , unreal-engine	17	109	October 10, 2026
Epic's GPUlightmass unreal-engine	1034	89300	October 10, 2026
Movie Render Queue: Missing indirect bounce lighting question , Rendering , unreal-engine	5	69	October 9, 2026
Runtime Virtual texture on landscape. Blur issues. question , unreal-engine	2	46	October 9, 2026
Help rendering god rays, caustics, and underwater scenes question , unreal-engine	1	45	October 9, 2026
Depth Fade fog bug question , unreal-engine	1	51	October 9, 2026
UE 5.8 megaplants error, crash unreal-engine	6	443	October 8, 2026
Nanite Voxelization is Noisy Nanite , Foliage , unreal-engine , noise , voxel	5	332	October 8, 2026
nDisplay Movie render Queue -- Stretch issue only for one panel (floor display) question , unreal-engine	1	73	October 8, 2026
nDisplay – Previewing the warped/projected render in-editor during PIE? unreal-engine , interactive-objects , projection , pie , editor-viewports , ndisplay	1	108	October 8, 2026
Ray Tracing PSO Issue with Imported Mesh question , unreal-engine , Path-Tracing	7	124	October 7, 2026
How to get rid of aliasing along edges of geometry at shallow angles to camera question , unreal-engine	1	42	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	1417	October 7, 2026
Volume Materials and Instanced Stereo? question , unreal-engine	3	112	October 7, 2026
Motion blur ghosting - related to temporal sample AA bug-report , Rendering , unreal-engine , Motion-Blur , movie	2	385	October 7, 2026
Lumen Noisy artifacts when increasing temporal samples unreal-engine	1	526	October 7, 2026
[Android] GPU hang or crash in FVulkanOcclusionQueryPool question , unreal-engine , Epic-Pro-Support	24	308	October 7, 2026
How to make glowing assets appear in the engine question , unreal-engine	2	63	October 7, 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…