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…	2370	147908	May 19, 2026
RAD Game Tools’ Oodle—cross-platform data compression solutions unreal-engine	29	15565	November 17, 2021
Cannot package any project in mordhau sdk editor question , unreal-engine	2	20	May 19, 2026
Can you use the radius/scale of an instanced static mesh instance in the material editor? question , Materials , Instanced-Mesh , unreal-engine	5	2647	May 19, 2026
How to fix post process material (after tonemapping) gamma issue with renders? question , unreal-engine	7	95	May 19, 2026
Particle Volumetric Translucent Shadows are broken since UE5.2! unreal-engine	4	896	May 19, 2026
Flickering VSM on Translucent Materials question , unreal-engine	0	13	May 19, 2026
Flickering VSM on Translucent Materials question , unreal-engine	0	8	May 19, 2026
Flickering VSM on Translucent Materials question , unreal-engine	0	6	May 19, 2026
Flickering static mesehs. Culling issue? question , unreal-engine	1	20	May 19, 2026
UE5.6 TSR DOF BUG question , unreal-engine , Epic-Pro-Support	16	209	May 19, 2026
Twinmotion bugsplat or crashdown question , twinmotion	0	7	May 19, 2026
black areas. also lumen visualization black question , unreal-engine	3	45	May 18, 2026
How to make worldspace UI ignore anti aliasing? question , unreal-engine	3	63	May 18, 2026
Post-Process outline Artifacting in right eye only question , editor , Post-Processing , unreal-engine	1	95	May 18, 2026
[Feature Request] More Projector Light Settings twinmotion	1	64	May 18, 2026
Square/weird shadows question , unreal-engine	5	83	May 18, 2026
GPU Stalling and Unusually High Draw Times question , unreal-engine	0	19	May 18, 2026
Substrate - Feedback Thread Rendering , unreal-engine , Physically-Based-Shading , Staff-Pick-UE , Substrate	793	43727	May 18, 2026
Recommended Lightmass Version question , unreal-engine , Epic-Pro-Support	5	78	May 18, 2026
Unreal Engine shading problem question , unreal-engine , shader	0	23	May 17, 2026
How to fix this weird hardline when ramp hits 1.0? question , unreal-engine	0	21	May 17, 2026
Physical Material Masks? unreal-engine	24	13609	May 17, 2026
[UE5.7] How to fix detail lighting artifacts (ringing and dark areas)? question , unreal-engine	2	35	May 17, 2026
Ultra Volumentric now working in CineCamera but working in standard CameraActor unreal-engine	0	13	May 16, 2026
MegaLights feedback thread Lighting , Rendering , unreal-engine , MegaLights	337	19709	May 15, 2026
Post Process Absolute World Position is weird question , Rendering , unreal-engine	10	1526	May 15, 2026
Twinmotion wrong texture mapping question , twinmotion	0	17	May 15, 2026
How can I bake lighting for only a small specific area in UE5? question , Lightmass , unreal-engine , Lightmap , baked-lighting , baking	3	65	May 15, 2026
World Accurate Height maps unreal-engine	5	3047	May 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…