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…	2331	134137	December 18, 2025
RAD Game Tools’ Oodle—cross-platform data compression solutions unreal-engine	29	15170	November 17, 2021
Rapid Progressive Clustering by Geometry Quantization (POP buffers) question , unreal-engine	0	2	December 23, 2025
I can't figure out the cause of this flickering question , Rendering , unreal-engine , UE5-0	5	1304	December 23, 2025
How to block some parts of the directional light? question , unreal-engine	1	7	December 23, 2025
Unreal 5.6.1 Path Tracer is not rendering ShallowWaterRiver question , unreal-engine	0	3	December 23, 2025
[Request] Improved Colors and Tone mapper FeatureRequest , Rendering , unreal-engine , color , Tonemapping , ue	5	476	December 23, 2025
Editor flicker editor , crash , unreal-engine	3	19	December 23, 2025
Depth of Field Glitch / Bug in Unreal 5.7 question , Rendering , unreal-engine	1	29	December 23, 2025
How can I remove Shadow Artifacts on my Landscape produced by Nanite Tesselation? Nanite , question , Landscape , Shadows , unreal-engine , shadow , shadows-problem	1	56	December 23, 2025
Substrate - Feedback Thread Rendering , unreal-engine , Physically-Based-Shading , Staff-Pick-UE , Substrate	738	37385	December 23, 2025
After baking lighting, map crashes attempting to open question , editor , crash , Rendering , unreal-engine	3	133	December 23, 2025
Some objects are black Blueprint , question , editor , Lighting , unreal-engine	1	10	December 22, 2025
Core i5 14400 vs i5 14600k for Unreal Engine 5? question , unreal-engine	3	28	December 22, 2025
Hot to get rid of this flickering effect in my render. question , Rendering , unreal-engine , flickering , Render , sequence , movie-recording	1	30	December 22, 2025
PSO collection & integration in UE5.5+ unreal-engine	2	71	December 22, 2025
Rect Lights - barns not working on static lights - ies profile not working UE4-27 , question , Lighting , building-lighting , unreal-engine , lighting-problem	3	677	December 22, 2025
Sun flickering (directional light) question , Lighting , sun , issue , unreal-engine , light , directional-light	10	4985	December 22, 2025
My FOV seems to be locked to 170 and it won't let me change it? question , error , unreal-engine , stuck , fov	3	1397	December 22, 2025
weird black lines shapes and artifacts in final render question , unreal-engine	0	14	December 22, 2025
Jittery and pixelated volumetric clouds question , unreal-engine	4	294	December 22, 2025
Trying to bring RTXGI to 5.7 unreal-engine	9	745	December 22, 2025
Is Nanite Tessellation broken on terrain in 5.6 ? question , unreal-engine	4	627	December 21, 2025
VDB Heterogeneous Volume Sorting/Occlusion Issues with Opaque Geometry question , unreal-engine	1	9	December 21, 2025
Adding Post Process Volume to Actor Blueprint for additional Path Tracing passes unreal-engine	0	10	December 21, 2025
Volume Materials and Instanced Stereo? question , unreal-engine	0	8	December 21, 2025
Some objects are black Blueprint , question , editor , Lighting , unreal-engine	0	6	December 21, 2025
How to add a custom post processing pass question , unreal-engine	4	34	December 21, 2025
Camera resolution is locked and unsure how to fix question , unreal-engine	0	7	December 21, 2025
Epic's GPUlightmass unreal-engine	803	66558	December 20, 2025

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…