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…	2356	145164	March 26, 2026
RAD Game Tools’ Oodle—cross-platform data compression solutions unreal-engine	29	15487	November 17, 2021
MRG Lumen spatial sample count issue question , unreal-engine	0	4	April 6, 2026
Run multiple instances on multiple displays question , unreal-engine , Epic-Pro-Support	5	4	April 6, 2026
Lumen in interior unreal-engine	1	11	April 6, 2026
FPS Drops Over Time After Enabling TextureShare Plugin in UE 5.7.2 unreal-engine	2	32	April 6, 2026
Color Level Based Moon Phase unreal-engine	5	1836	April 6, 2026
Epic's GPUlightmass unreal-engine	878	72593	April 5, 2026
Why TSR 5.1 worked and in 5.5 it is terrible unreal-engine	4	784	April 5, 2026
Black Streaks after switching to Forward Rendering. unreal-engine	4	47	April 5, 2026
Virtual Textures rendering as solid colors question , unreal-engine	7	354	April 5, 2026
3D Stereoscopic Rendering question , twinmotion	1	174	April 5, 2026
Stereoscopic nDisplay Rendering with MovieRenderQueue question , unreal-engine	1	33	April 5, 2026
WorldSpaceRepresentation first person render issue migrating to 5.7.4 - not working tried several solutions bug-report , unreal-engine , epic-games-store	0	12	April 4, 2026
How to make a ribbon renderer with green shader complexity? question , unreal-engine	0	13	April 4, 2026
Major Visual Fidelity Loss (Critical Failure of Volumetric Lighting, Glow Assets, and Global Illumination) compared to Legacy Builds Save the World Blueprint , bug-report , Lighting , Rendering , unreal-engine , fortnite	3	70	April 3, 2026
BP character’s body disappears in render Blueprint , question , unreal-engine	10	235	April 3, 2026
Light specular reflections visible through walls question , Reflections , Lighting , Rendering , specular , unreal-engine	9	149	April 3, 2026
Custom C++ render pass - world positions must be in Translated World Space before clip transform CPP , Shaders , Rendering , unreal-engine	0	13	April 3, 2026
Overlay materials don't work in 5.41? question , unreal-engine	14	2061	April 3, 2026
How do I import a Japanese font for use as a text render component in Blueprint? question , unreal-engine , font , fonts	10	7157	April 3, 2026
UE 5.7 – Directional Light Intensity Takes Time to Darken Scene question , unreal-engine	3	23	April 3, 2026
Android - shadow quality affecting dynamic light brightness unreal-engine	2	27	April 3, 2026
Rect Lights - barns not working on static lights - ies profile not working UE4-27 , question , Lighting , building-lighting , unreal-engine , lighting-problem	4	713	April 2, 2026
UE5.7 Windows 2D project now building on Steam Deck is behaving differently on some sprites on Z-axis question , unreal-engine	0	11	April 2, 2026
Unreal 5.7 still crashes on render question , unreal-engine	3	27	April 2, 2026
Trying to bring RTXGI to 5.7 unreal-engine	23	2464	April 2, 2026
How I can create a Real Time Spectrogram Heatmap question , unreal-engine	1	23	April 2, 2026
Ellipsoid Earth SkyAtmosphere for spaceflight simulation question , unreal-engine , Sky-Atmosphere	0	19	April 2, 2026
"Use Custom Depth as Mask" feature of High Resolution Screenshot is not working and producing blank screenshots question , unreal-engine	1	37	April 1, 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…