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…	2327	138930	January 8, 2026
RAD Game Tools’ Oodle—cross-platform data compression solutions unreal-engine	29	15281	November 17, 2021
Draw debug lines with alpha less than 1.0 still appear opaque. question , bug-report , unreal-engine , alpha , draw , line	11	2599	January 15, 2026
OCIO INVALID question , unreal-engine	0	4	January 15, 2026
Hide Meshes or Actors from UCameraComponents - “Only Owner See” question , unreal-engine	1	119	January 15, 2026
Is it possible to make a reverse perspective effect in UE4? question , Rendering , unreal-engine	2	9	January 15, 2026
5.7.1 Vr Template Bugged? unreal-engine	0	9	January 15, 2026
Lumen bleed or weird light spots when object is near a wall unreal-engine	1	10	January 15, 2026
Volumetric Fog not visible in Lumen Reflections question , Lighting , Rendering , unreal-engine , volumetric-fog	2	95	January 15, 2026
Hot to get rid of this flickering effect in my render. question , Rendering , unreal-engine , flickering , Render , sequence , movie-recording	2	52	January 15, 2026
Trees and grass create shadows that glare, create noise and shimmer. question , unreal-engine	1	18	January 15, 2026
Shadows disappear on camera specific angle question , Lighting , unreal-engine , Augmented-Reality , shadows-problem , rendering-artifact	8	3156	January 15, 2026
Do Asset Buyers Actually Care About Layered Materials vs Traditional Materials? question , unreal-engine	0	16	January 15, 2026
How to make Rect light invisible in Path Tracer question , unreal-engine	4	712	January 14, 2026
Lumen (GI) hit lighting channel issue question , unreal-engine , Epic-Pro-Support	4	97	January 14, 2026
Lumen still darks below plane even with cast shadows disabled question , unreal-engine	1	12	January 14, 2026
Rendering without Fireflies Rendering , unreal-engine	1	124	January 14, 2026
NVIDIA Driver 580+ makes the DoF low quality Post-Processing , Rendering , Depth-Of-Field , bug , unreal-engine , DOF , artifacts	7	550	January 14, 2026
MegaLights feedback thread Lighting , Rendering , unreal-engine , MegaLights	329	17605	January 14, 2026
Custom Depth Post-Process Stopped Working in 5.6 question , Rendering , unreal-engine , Post-Process , custom-depth	1	83	January 14, 2026
Use the Unreal Engine to output the shadow of a certain object,(使用虚幻引擎输出某个物体的感觉的阴影） Rendering , unreal-engine	0	13	January 14, 2026
How to runtime change frame generation method? How to recreate the window at runtime? unreal-engine	1	25	January 13, 2026
UMG Textures extremely pixelated question , texture , unreal-engine , UMG	16	15315	January 13, 2026
How disable game upscaler (r.Upscale.Quality 0) in UE 5.7? question , Rendering , Anti-Aliasing , unreal-engine	2	43	January 13, 2026
Request for Guidance on Multi-GPU Support and Hardware Recommendations for Cinematic Rendering in Unreal Engine 5.6 question , unreal-engine , Epic-Pro-Support	6	172	January 13, 2026
Textures not loading until opened question , unreal-engine , Epic-Pro-Support	12	250	January 12, 2026
Unreal 5.7 RayTracing Crash question , crash , Rendering , unreal-engine , Ray-Tracing	6	301	January 12, 2026
Epic's GPUlightmass unreal-engine	815	68720	January 12, 2026
How to bake vertex painted blend material to textures? question , unreal-engine	1	103	January 12, 2026
Warm up frames with Path Tracing? unreal-engine	0	26	January 11, 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…