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…	2336	141222	February 7, 2026
RAD Game Tools’ Oodle—cross-platform data compression solutions unreal-engine	29	15347	November 17, 2021
Epic's GPUlightmass unreal-engine	828	69879	February 9, 2026
Angled Walls Not Lighting? question , unreal-engine	0	9	February 9, 2026
Render Queue mesh disappears HELP question , Rendering , unreal-engine	5	1688	February 9, 2026
Static Lights look strange after upgrading from 5.4 to 5.6 question , unreal-engine	5	41	February 9, 2026
How do I get rid of these black metallic splotches on my textures? question , unreal-engine	0	13	February 9, 2026
Nanite mesh - fade out unreal-engine , UE5-0	5	1025	February 9, 2026
Trying to bring RTXGI to 5.7 unreal-engine	15	1472	February 8, 2026
Ghosting and shadows problem question , unreal-engine	0	9	February 8, 2026
5.7——Resolution Settings Issue in Unreal Engine question , unreal-engine	1	11	February 8, 2026
lighting issues on linux mint question , unreal-engine	0	9	February 8, 2026
Been trying to do a post process material question , unreal-engine	0	8	February 8, 2026
PSA/Bug Report - Path Tracer Alpha Artifacts unreal-engine	0	8	February 7, 2026
Apply Scalability Settings Not Working Blueprint , question , editor , Rendering , unreal-engine	2	16	February 7, 2026
Regression with RecomputeTangents on SkeletalMeshes in 5.6 question , unreal-engine , Epic-Pro-Support	4	159	February 7, 2026
Omnidirectional Light or Point Directional-Light - Trying to achieve realistic solar system lighting. Blueprint , question , Lighting , Rendering , unreal-engine	6	108	February 7, 2026
Lumen no longer working in UE5.5 DX11 SM5 Lumen , dx11 , unreal-engine	27	3437	February 7, 2026
UV light/black light question , please-help-me , unreal-engine , Post-Process	1	18	February 7, 2026
FRHIMemoryPool::FindFreeBlock failing to find free block when AlignedSize ends up larger than size of pool because Alignment is 176 question , unreal-engine , Epic-Pro-Support	6	89	February 7, 2026
Quest 3 VR - Unreal 5.4.4 - Green objects when packaged question , unreal-engine	0	3	February 7, 2026
"Find Collision UV" always returns zero for Skeletal Meshes Blueprint , question , collision-responses , skeletalmesh , uv , unreal-engine , Trace	56	8968	February 7, 2026
First Person Rendering - Mesh Warping Issue question , Rendering , unreal-engine	0	18	February 6, 2026
Revit 2026 and TM 2025 material glitch in import an Datasmith export question , crash , twinmotion	2	35	February 6, 2026
Runtime Virtual Texture renders black unreal-engine	14	13397	February 6, 2026
Screen Space 3D Widget In Sequencer/Movie Render Queue Blueprint , question , Rendering , unreal-engine , Widget , sequence	1	30	February 6, 2026
Lines after building lights question , unreal-engine	2	26	February 6, 2026
Niagara Grid 3D Gas broken when moving from 5.5 to 5.6 unreal-engine	2	160	February 6, 2026
Error exporting a presentation with animators in version 2025.2!! question , twinmotion	3	53	February 6, 2026
VR mobile resolution unreal-engine , quality , resolution	0	12	February 6, 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…