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…	2355	147312	March 26, 2026
RAD Game Tools’ Oodle—cross-platform data compression solutions unreal-engine	29	15545	November 17, 2021
Substrate - Feedback Thread Rendering , unreal-engine , Physically-Based-Shading , Staff-Pick-UE , Substrate	790	43471	May 6, 2026
Any suggestions for fixing the lighting on the terrain? question , unreal-engine	2	37	May 6, 2026
Rendering a PRef pass from Unreal 5 unreal-engine	0	11	May 6, 2026
Visual Stuttering on UE 5.7.4 using Meta Link (VR) question , unreal-engine , oculus-vr , Desktop-VR	4	46	May 6, 2026
Unreal 5.7 Transparent Material Issue unreal-engine	4	591	May 6, 2026
Epic's GPUlightmass unreal-engine	895	74241	May 6, 2026
Mesh edge pixelated question , unreal-engine	7	109	May 6, 2026
Need help figuring out why rainbow artifacts appear in colored glass material where transmittance is modulated by transmittance map (Path Tracing) question , unreal-engine	0	14	May 6, 2026
Using Render Graph in non-editor builds question , unreal-engine , Epic-Pro-Support	5	49	May 6, 2026
Square/weird shadows question , unreal-engine	2	43	May 5, 2026
Issue with lighting or materials or other setting for a VR demo on the Meta Quest 3 question , unreal-engine	0	25	May 5, 2026
Adapt MetaXR and MetaXRInteraction to UE5.7.3 unreal-engine , oculus-vr , oculus-quest , OpenXR	4	141	May 5, 2026
Incorrect lighting on Hair Shading Model due to Lumen DiffuseIndirect question , unreal-engine	1	12	May 5, 2026
how can i fix this shadow ghosting effect? question , Rendering , unreal-engine	5	52	May 5, 2026
Foilage broken... question , unreal-engine	5	60	May 4, 2026
GHOSTING MOTION EFFECT ON MY MESH question , editor , Lighting , Rendering , unreal-engine	5	282	May 4, 2026
TemporalAA & Motion Vectors unreal-engine	7	5392	May 4, 2026
nDisplay crash Unreal Engine question , unreal-engine	1	29	May 4, 2026
Does anyone have an explination for the two errors in this render? question , unreal-engine	0	24	May 4, 2026
Hair Not Showing On MIXAMO Model. Help? unreal-engine	5	3189	May 4, 2026
Path Tracer question , twinmotion	0	9	May 4, 2026
how to get viewmode console commands to work? question , console-commands , unreal-engine	2	217	May 4, 2026
SceneCapture2d constant hitching from Preparing Mesh Distance Field unreal-engine	3	231	May 3, 2026
Enabling Forward Rendering disabled static lightning and locked Anti-Aliasing question , unreal-engine	6	213	May 3, 2026
blurred viewport not matter the type of AA unreal-engine	0	30	May 3, 2026
City Sample in VR has very poor visual quality compared to PC mode question , Rendering , unreal-engine , oculus-vr	3	220	May 3, 2026
Unreal Engine 5.4.4 Nanite is enabled Issue? question , unreal-engine	0	28	May 3, 2026
Feature Request: Adjustable Outline Thickness After Recent Update question , outline , twinmotion	3	107	May 2, 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…