Topics tagged unreal-engine

Topic	Replies	Views	Activity
Lumen GI and Reflections feedback thread Rendering 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…	2231	118282	August 31, 2025
RAD Game Tools’ Oodle—cross-platform data compression solutions Rendering unreal-engine	29	14823	November 17, 2021
Why is that? This phenomenon occurs on both computers and mobile phones Rendering question , unreal-engine	0	2	September 1, 2025
Unreal Engine 5.6 – Nanite Trees Painted with Foliage Tool Don't Cast Shadows When WPO Is Enabled Rendering question , unreal-engine , Foliage-Tool	34	961	September 1, 2025
Substrate - Feedback Thread Rendering Rendering , unreal-engine , Physically-Based-Shading , Staff-Pick-UE , Substrate	599	31451	September 1, 2025
Screen space reflections not working with lumen GI. Rendering question , unreal-engine	1	49	August 31, 2025
Unreal 5.6 - Heterogenous Volumes indirect lighting setting doesn't work anymore Rendering unreal-engine	1	63	August 31, 2025
Knowledge Base: Why does my editor keep saying “LIGHTING NEEDS TO BE REBUILT”? Rendering unreal-engine	2	1479	August 31, 2025
Hair glowing under point lights Rendering question , Materials , Lighting , point-light , unreal-engine , Hair	9	1997	August 31, 2025
Reflected / Indirect light on Metahuman Hair Groom is too strong Rendering unreal-engine	3	188	August 31, 2025
Exponential Height Fog with Spot light Pixelated Rendering question , editor , UE4 , Lighting , unreal-engine	18	5099	August 31, 2025
UE 5.6 Shipping Game Crash - SwapChain1->ResizeBuffers failed Rendering question , unreal-engine	0	5	August 31, 2025
a lot of out of video memory crashes on 5.6.0 Rendering question , unreal-engine	4	34	August 30, 2025
Sky Light - Buildings are Pitch Black Rendering question , bug-report , Lighting , unreal-engine , Mobile , level	0	16	August 30, 2025
VR in 5.6 has a smearing no matter what settings I use Rendering unreal-engine , OpenXR	19	698	August 30, 2025
UE 5.6 Niagara Crash on Startup Rendering question , crash , bug-report , unreal-engine	12	140	August 29, 2025
Is it possible to mask the shadows on a NormalMap ? Rendering question , unreal-engine	4	37	August 29, 2025
MegaLights feedback thread Rendering Lighting , Rendering , unreal-engine , MegaLights	288	12875	August 29, 2025
Textures blurring in UE4, resource size showing as 3kb Rendering unreal-engine	6	1414	August 29, 2025
Flickering/Wobbly Shadows Issue due to Day/Night Cycle Rendering question , unreal-engine	12	201	August 29, 2025
Epic's GPUlightmass Rendering unreal-engine	722	58965	August 29, 2025
UE5 Lighting issue - Source Radius & Scattering Rendering question , unreal-engine	3	127	August 29, 2025
Normal Map Issue Rendering question , unreal-engine	1	32	August 29, 2025
PSO collection & integration in UE5.5+ Rendering unreal-engine	0	11	August 29, 2025
Custom Depth Post-Process Stopped Working in 5.6 Rendering question , Rendering , unreal-engine , Post-Process , custom-depth	0	14	August 29, 2025
Masked materials clipping on Meta Quest Rendering bug-report , Rendering , unreal-engine	0	4	August 29, 2025
[NDisplay] [5.6.0] Issue with Alpha masks in MPCDI based configuration Rendering question , unreal-engine , ndisplay	1	1	August 29, 2025
Freeze/Crash in Renderer Since UE 5.6.0 Rendering crash , bug-report , unreal-engine	4	94	August 28, 2025
Window material not working how I want it to Rendering question , Rendering , unreal-engine	4	27	August 29, 2025
User Interface material looks different in Standalone play than in PiE Rendering question , unreal-engine , User-Interface	1	12	August 29, 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…