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…	2379	158220	June 24, 2026
RAD Game Tools’ Oodle—cross-platform data compression solutions unreal-engine	29	15901	November 17, 2021
UE5.7 Movie Render Queue Rendering Error question , unreal-engine , Epic-Pro-Support	4	209	July 22, 2026
Movie Render Graph Antialiasing issue question , Rendering , unreal-engine	11	67	July 22, 2026
Consistent GPU crash after upgrading to 5.8 unreal-engine	4	74	July 21, 2026
5.8 Preview - Toon BSDF - Shadows cast on surface are blurry question , unreal-engine , Epic-Pro-Support	9	16	July 21, 2026
How do you delete a second UV channel on an older model? unreal-engine	2	17	July 21, 2026
What is the best way to get "flat" lighting over the entire scene? UE4-24 , question , unreal-engine	7	2772	July 21, 2026
Luoshuang's GPULightmass unreal-engine	2504	869639	July 21, 2026
White outlines on vegetation assets question , Rendering , unreal-engine	4	181	July 20, 2026
UE 5.8: VirtualHeightfieldMesh terrain LOD popping — cause and fix unreal-engine	0	24	July 20, 2026
Seams when clothing is added to Metahuman Creator unreal-engine	0	12	July 20, 2026
Epic's GPUlightmass unreal-engine	943	82221	July 20, 2026
Does anyone know why the foliage always flickering in ue5? question , Lighting , Rendering , unreal-engine	20	3598	July 20, 2026
Anisotropy dosen't work in unreal 5.5 ! question , bug-report , Rendering , unreal-engine	11	1069	July 20, 2026
UE5.4 MacOS Building Lighting consistantly failing - connection timeout? MAC , building-lighting , unreal-engine , internet	9	317	July 19, 2026
Constant "Resizing Virtual Texture Pools" message after upgrading project to 5.4 unreal-engine	35	23735	July 19, 2026
Is there any way to use Constrain Aspect Ratio and Aspect Ratio Axis Constraint at the same time? Blueprint , question , viewport , unreal-engine	1	34	July 19, 2026
Are there currently any known issues with max draw distance? question , fortnite , unreal-editor-for-fortnite , fortnite-creative	0	4	July 18, 2026
MRQ vs MRG question , unreal-engine	6	49	July 17, 2026
Black geometry in mirror kaleidoscope with Lumen Reflections Lumen , Reflections , unreal-engine , mirror	1	37	July 17, 2026
UE5 Hair becomes extremely bright near point light / campfire (Specular 0, Roughness 1 doesn't help) question , Rendering , skeletalmesh , unreal-engine	0	22	July 16, 2026
HLOD generate partial magenta/pink textures question , unreal-engine , Epic-Pro-Support	6	169	July 15, 2026
quest3 VR shows not the same as twinmotion viewport , even with ultra settings question , twinmotion	1	29	July 15, 2026
Widget component in world space to face camera Blueprint , question , Materials , unreal-engine , Widget , world-space	9	10328	July 15, 2026
UE 5.7.x Linux – VK_ERROR_DEVICE_LOST in Vulkan RHI question , unreal-engine	19	1512	July 14, 2026
开启 Raytracing 之后 SkinCache 的数据暴涨 question , Rendering , skeletalmesh , unreal-engine , Raytracing	0	26	July 14, 2026
Tranlslucency bug in the interior. question , editor , bug-report , unreal-engine	3	93	July 14, 2026
I encountered a problem with Volumetric shadow from volumetric fog question , unreal-engine	1	52	July 14, 2026
Prevent Mesh/Ocean/Water (Single Water Layer) From Receiving Shadows Shadows , unreal-engine , Water	8	404	July 14, 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…