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…	2355	145628	March 26, 2026
RAD Game Tools’ Oodle—cross-platform data compression solutions unreal-engine	29	15504	November 17, 2021
More Lighting Channels FeatureRequest , question , Lighting , unreal-engine , engine	1	5	April 16, 2026
Why does Lumen produce different initial lighting results when reopening an Unreal Engine project? Lumen , question , Rendering , unreal-engine , ao	1	6	April 16, 2026
HELP completely lost with the message "On mobile SkyAtmosphere needs a mesh tagged IsSky" unreal-engine	14	12009	April 16, 2026
Path tracing SSS Albedo Remapping — Unconditional G Correction Possible Bug question , unreal-engine	0	3	April 16, 2026
Megaplants VRTemplate question , unreal-engine , fab , unreal	0	6	April 16, 2026
5.6 Path Tracing Crash / Increased VRAM Usage question , unreal-engine , Epic-Pro-Support	7	579	April 16, 2026
Color of the texture looks looks more red when lit. question , unreal-engine	2	20	April 16, 2026
When the camera is set to be out of focus, there will be obvious mosaics near the focal plane. question , bug-report , Rendering , unreal-engine , Render	0	7	April 16, 2026
FPS Drops Over Time After Enabling TextureShare Plugin in UE 5.7.2 unreal-engine	7	68	April 16, 2026
Unable to get the raytraceacceleration structure in a compute shader question , unreal-engine	7	25	April 16, 2026
in a UI Material, Node Preview does not display anything in the Preview Window unreal-engine	1	7	April 16, 2026
Disable shadows from widget component? question , Lighting , Shadows , unreal-engine , UE5-0	16	9561	April 16, 2026
NOT Solved. Pixelated DOF issue on out of focus objects close to the camera when rendering through Movie Render Queue. (UE 5.6) unreal-engine	9	494	April 16, 2026
Pixelated DOF issue on out of focus objects close to the camera when rendering through Movie Render Queue. (UE 5.6) question , Rendering , Depth-Of-Field , unreal-engine , DOF	44	3240	April 16, 2026
Exponential Height Fog and Metahumans: how to solve hair and eyes artifacts? UE4-27 , question , Lighting , unreal-engine , Exponential-Height-Fog	13	3972	April 15, 2026
Alpha Issue When Rendering Glass Material with Path Tracer on Stencil Layer question , unreal-engine	0	11	April 15, 2026
How to combine World Aligned Texture with Parallax Occulsion Offset? question , unreal-engine	1	14	April 15, 2026
Placing material on Static Mesh just goes red question , unreal-engine	0	9	April 15, 2026
my painting materials turn red in viewport, but look fine in the material editor question , Materials , unreal-engine	8	1264	April 15, 2026
Non-nanite Marking Job Queue Overflow warning Nanite , question , unreal-engine , shadow	18	15551	April 15, 2026
Materials with World Position Offset not rendering properly UE 5.7.4 question , bug-report , unreal-engine	15	81	April 15, 2026
How to make surface dirty and grunge properly unreal-engine	2	14	April 15, 2026
Nanite + r.RayTracing.Nanite.Mode 1 causes flipped normals in Path Tracing mode (UE 5.7.4) question , unreal-engine	2	41	April 15, 2026
Metahuman hair reflecting strangely with lumen question , Lighting , Rendering , unreal-engine , UE5-0	33	10929	April 15, 2026
Niagara Ribbon Renderer - close the loop? question , unreal-engine	1	26	April 14, 2026
UE 5.7.x Linux – VK_ERROR_DEVICE_LOST in Vulkan RHI question , unreal-engine	10	446	April 14, 2026
how are we supposed to hide small nanite meshes inside houses? Nanite , unreal-engine , distance , hide	2	35	April 14, 2026
How can I have more than 341 Reflection Captures? Maximum is Global Instead of based on Loaded Sublevels? question , UE4 , bug-report , Reflections , Rendering , unreal-engine , Reflection-Capture	3	1477	April 14, 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…