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…	2327	139532	January 8, 2026
RAD Game Tools’ Oodle—cross-platform data compression solutions Rendering unreal-engine	29	15302	November 17, 2021
My UE5.7 project is stuck loading as 92%. How do I fix it? Rendering Blueprint , question , editor , crash , bug-report , unreal-engine	1	6	January 23, 2026
Accessing View struct from custom .usf shader causes undeclared identifier error Rendering question , Shaders , unreal-engine , shader	3	21	January 23, 2026
Is Nanite Tessellation broken on terrain in 5.6 ? Rendering question , unreal-engine	7	686	January 23, 2026
Unreal 5.7 RayTracing Crash Rendering question , crash , Rendering , unreal-engine , Ray-Tracing	8	347	January 22, 2026
"Find Collision UV" always returns zero for Skeletal Meshes Rendering Blueprint , question , collision-responses , skeletalmesh , uv , unreal-engine , Trace	54	8895	January 22, 2026
UE4 Non PiP Scopes Rendering Rendering , unreal-engine	1	289	January 22, 2026
Our team has built WebGPU support, available for UE 5.6 - link below Rendering unreal-engine	0	8	January 22, 2026
Issue with pixelated specular on mesh edges Rendering question , Lighting , Rendering , unreal-engine , lighting-problem	0	8	January 22, 2026
Epic's GPUlightmass Rendering unreal-engine	821	69057	January 22, 2026
Particles work everywhere except when placed as an Animation Notify Rendering unreal-engine	3	2318	January 22, 2026
UE 5.5 -> UE 5.7 Megalights issue Rendering question , unreal-engine	23	909	January 22, 2026
Feedback wanted: Materials & Lighting review for TCG card game Rendering Rendering , unreal-engine , emissive , parallax	4	27	January 22, 2026
What cause black spot on skeletal mesh? Rendering question , unreal-engine	3	25	January 22, 2026
Why does the Panner node produce artifacts at high values? Rendering Blueprint , question , Rendering , unreal-engine	8	39	January 22, 2026
City Sample in UE5.4 flickering artifact Rendering Rendering , unreal-engine	3	215	January 22, 2026
How can I change the brightness with a slider? Rendering Blueprint , question , unreal-engine , options , brightness , slider	38	16439	January 22, 2026
Is there a way I can disable the atmospheric sun light for everything but the backgroun? Rendering question , Rendering , unreal-engine , light	2	22	January 22, 2026
Transparent Materials in Movie Render Graph Object IDs Rendering question , bug-report , unreal-engine , Render-Pipeline	12	212	January 22, 2026
MetaHuman hair ghosting when moving + hair appears see-through Rendering question , unreal-engine	0	6	January 21, 2026
Seams on multi-part skeletal character Rendering question , Lighting , unreal-engine , skeletal	13	4569	January 21, 2026
Lumen/AA flickering Rendering unreal-engine	5	29	January 21, 2026
Distance fields issue Rendering question , Rendering , unreal-engine , distance-fields	8	143	January 21, 2026
how do i get rid of these artifacts Rendering question , Rendering , unreal-engine	3	16	January 21, 2026
How to enable OCIO in Play in Editor mode? Rendering unreal-engine , UE5-0	3	1001	January 21, 2026
OCIO for real-time (game) Rendering question , unreal-engine	1	47	January 21, 2026
UE 5.7 Pathtracer Fatal error in large scenes Rendering question , unreal-engine , dx12 , Path-Tracer	4	192	January 21, 2026
How to get source file path from UTexture? Rendering question , CPP , texture , unreal-engine	5	2376	January 21, 2026
Substrate - Feedback Thread Rendering Rendering , unreal-engine , Physically-Based-Shading , Staff-Pick-UE , Substrate	754	39963	January 21, 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…