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	145790	March 26, 2026
RAD Game Tools’ Oodle—cross-platform data compression solutions unreal-engine	29	15507	November 17, 2021
[PROBLEM] Asset become "transparent" with lots of dots in the default light? unreal-engine	1	8	April 17, 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	1	9	April 17, 2026
Unable to get the raytraceacceleration structure in a compute shader question , unreal-engine	8	30	April 17, 2026
More Lighting Channels FeatureRequest , question , Lighting , unreal-engine , engine	2	12	April 17, 2026
Bug in VR Since 5.6 (and 5.7 preview) with Instanced Stereo + Baked Reflection Capture + Deferred Rendering + Post Process Volume unreal-engine	16	694	April 16, 2026
Build lighting data missing after setting level invisible and then visible again in a packaged build question , unreal-engine , Epic-Pro-Support	12	273	April 16, 2026
Cant draw additive alpha to rendertarget. Help. question , unreal-engine , render-target , draw	0	9	April 16, 2026
5.3 Heterogeneous Volume Rendering tips and tricks Lighting , Rendering , unreal-engine	76	34688	April 16, 2026
Project migrated from 5.6 to 5.7 - transparency breaks question , unreal-engine	1	12	April 16, 2026
Why does Lumen produce different initial lighting results when reopening an Unreal Engine project? Lumen , question , Rendering , unreal-engine , ao	2	19	April 16, 2026
HELP completely lost with the message "On mobile SkyAtmosphere needs a mesh tagged IsSky" unreal-engine	14	12014	April 16, 2026
Path tracing SSS Albedo Remapping — Unconditional G Correction Possible Bug question , unreal-engine	0	8	April 16, 2026
Megaplants VRTemplate question , unreal-engine , fab , unreal	0	9	April 16, 2026
5.6 Path Tracing Crash / Increased VRAM Usage question , unreal-engine , Epic-Pro-Support	7	581	April 16, 2026
Color of the texture looks looks more red when lit. question , unreal-engine	2	21	April 16, 2026
FPS Drops Over Time After Enabling TextureShare Plugin in UE 5.7.2 unreal-engine	7	73	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	9564	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	496	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	3246	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	3973	April 15, 2026
Alpha Issue When Rendering Glass Material with Path Tracer on Stencil Layer question , unreal-engine	0	12	April 15, 2026
How to combine World Aligned Texture with Parallax Occulsion Offset? question , unreal-engine	1	15	April 15, 2026
Placing material on Static Mesh just goes red question , unreal-engine	0	11	April 15, 2026
my painting materials turn red in viewport, but look fine in the material editor question , Materials , unreal-engine	8	1266	April 15, 2026
Non-nanite Marking Job Queue Overflow warning Nanite , question , unreal-engine , shadow	18	15576	April 15, 2026
Materials with World Position Offset not rendering properly UE 5.7.4 question , bug-report , unreal-engine	15	86	April 15, 2026
How to make surface dirty and grunge properly unreal-engine	2	14	April 15, 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…