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…	2350	144429	March 19, 2026
RAD Game Tools’ Oodle—cross-platform data compression solutions unreal-engine	29	15454	November 17, 2021
Lighting error and can't get rid of it question , UE4 , Lighting , unreal-engine	3	2344	March 21, 2026
Too many overlapping shadowed movable lights, Shadow casting disabled: DirectionalLight question , Lighting , unreal-engine , directional-light , lighting-problem	6	3571	March 21, 2026
multiple duplicate bake lightmaps question , unreal-engine	2	171	March 21, 2026
BP TO Static mesh issue question , unreal-engine	0	2	March 20, 2026
After changing RHI to vulkan, this happen unreal-engine	1	39	March 20, 2026
[5.5.3] Lumen Bounce Light in SceneCaptureComponent2D Lumen , question , Global-Illumination , unreal-engine , scenecapturecomponen	0	5	March 20, 2026
When my camera goes near objects it creates a weird light question , unreal-engine	0	3	March 20, 2026
Why TSR 5.1 worked and in 5.5 it is terrible unreal-engine	3	736	March 20, 2026
Substrate - Feedback Thread Rendering , unreal-engine , Physically-Based-Shading , Staff-Pick-UE , Substrate	781	42012	March 20, 2026
Event Possessed triggers without being possessed? Blueprint , question , visibility , unreal-engine , possess , possessing-pawns	16	3894	March 19, 2026
UE 5.7.x Linux – VK_ERROR_DEVICE_LOST in Vulkan RHI question , unreal-engine	6	237	March 19, 2026
Path Trace DOF pass bug question , unreal-engine , Render-Passes	0	16	March 19, 2026
Black Streaks after switching to Forward Rendering. unreal-engine	0	9	March 19, 2026
Lighting up level without light question , unreal-engine	6	40	March 19, 2026
Laptop recommendation for real-time mocap stream → MetaHuman/custom character → Chaos Cloth question , unreal-engine	0	11	March 19, 2026
Changing AntiAliasing method in runtime make SkeletalMeshes invisible question , bug-report , unreal-engine	1	17	March 19, 2026
Epic's GPUlightmass unreal-engine	867	71946	March 19, 2026
Black blotches on nanite in 5.7 unreal-engine	8	282	March 18, 2026
Is it possible to enable VSM cache and disable WPO in Scalability? question , unreal-engine	2	27	March 18, 2026
Bug in VR Since 5.6 (and 5.7 preview) with Instanced Stereo + Baked Reflection Capture + Deferred Rendering + Post Process Volume unreal-engine	12	601	March 18, 2026
How do I make my Mesh Distance Field affect on an object appear from a further distance Blueprint , question , unreal-engine	6	34	March 18, 2026
Light specular reflections visible through walls question , Reflections , Lighting , Rendering , specular , unreal-engine	5	101	March 18, 2026
Post Processing Fog of War keeps drifting depending on viewport size question , unreal-engine	2	21	March 18, 2026
Texture brightness in unlit material question , Materials , Textures , unreal-engine , brightness , unlit	2	4911	March 18, 2026
Washed out Colors from Tone Mapping: How bad it really is, and how to fix it unreal-engine	27	27658	March 18, 2026
Dissable Color Grading and Tone mapper completly or...!? unreal-engine	19	21230	March 18, 2026
White unlit not white? question , Rendering , unreal-engine	15	9380	March 18, 2026
Box mask not working in game Rendering , unreal-engine	2	224	March 18, 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…