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	140044	January 8, 2026
RAD Game Tools’ Oodle—cross-platform data compression solutions unreal-engine	29	15323	November 17, 2021
Baked Lights look awfully bad question , Rendering , unreal-engine , lighting-problem	1	14	January 31, 2026
GPU lightmass with Shadowmaps incompatible with stationary Spotlight? question , Rendering , unreal-engine	2	17	January 31, 2026
Optimising fire in UE 5.7 question , unreal-engine	4	47	January 31, 2026
Helicopter Rotor Motion Blur unreal-engine , Motion-Blur	8	155	January 31, 2026
How do I change the anti-aliasing quality in Unreal Engine 5? question , Anti-Aliasing , unreal-engine , UE5-0	7	7332	January 30, 2026
How can I change the brightness with a slider? Blueprint , question , unreal-engine , options , brightness , slider	39	16486	January 30, 2026
Skeletal mesh eyelids appear black when deformed for eye blink Rendering , unreal-engine	2	74	January 30, 2026
MI_RadialMotionBlur rendering problem with propeller UE4-27 , question , unreal-engine	2	769	January 30, 2026
Odd cloud around translucent object: astronaut helmet 5.7 question , unreal-engine	2	20	January 30, 2026
Flickering shadow when camera is close to the ground question , editor , unreal-engine	2	17	January 30, 2026
UE 5.5 MRQ Render Glitch – Random Corrupted Frames (TSR + Lumen) question , Rendering , unreal-engine	2	17	January 30, 2026
Substrate - Feedback Thread Rendering , unreal-engine , Physically-Based-Shading , Staff-Pick-UE , Substrate	759	40272	January 30, 2026
Groom renders in front of transparent materials unreal-engine	3	492	January 30, 2026
3D Grass does not appear in the preview. question , twinmotion	0	9	January 30, 2026
Unreal 5.7 RayTracing Crash question , crash , Rendering , unreal-engine , Ray-Tracing	10	406	January 29, 2026
Unable to make screen space reflection for mobile: "Planar Reflection Mode" setting disappeared in UE 5.7.2 question , unreal-engine	1	23	January 29, 2026
[Motion Design UE5.7] Cloner Animators make the cloner disappear in render question , unreal-engine	0	6	January 29, 2026
Can I view player collision without drawing render geo? question , Rendering , unreal-engine	14	1065	January 29, 2026
[Motion Design UE5.7] Cloner Animators make the cloner disappear in render question , unreal-engine	0	5	January 29, 2026
exact 'first person: world space representation' requirements? question , unreal-engine	4	26	January 29, 2026
Epic's GPUlightmass unreal-engine	825	69376	January 29, 2026
Nanite Fooliage Shadows disappears at distance Rendering , unreal-engine	2	169	January 29, 2026
MovieRenderQueue_WorldDepth in UE5.6 issues question , bug-report , unreal-engine	14	194	January 29, 2026
Refresh Texture Streaming Pool Without Restart? (r.Streaming.PoolSize Improvement) question , unreal-engine	4	249	January 29, 2026
Per flake color with Substrate question , unreal-engine	2	29	January 28, 2026
Custom Depth for opaque material Blueprint , question , UE4 , Materials , unreal-engine , Render , custom-depth	11	3274	January 28, 2026
Failed to compile default material /Engine/EngineMaterials/WorldGridMaterial.WorldGridMaterial! unreal-engine	18	9284	January 28, 2026
unreal 5.6.1 question , editor , unreal-engine	2	21	January 28, 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…