Rendering

Topic	Replies	Views	Activity
(5.6.1) Light function Material stops working when level starts, then remains off when exiting. question , Lighting , unreal-engine , lighting-problem , light-function	0	75	April 23, 2026
View UVs for Skeletal Mesh question , editor , skeletalmesh , uvs , unreal-engine	10	20766	April 23, 2026
MRG - Bug with IsSpawnable condition in Collection nodes question , unreal-engine , Epic-Pro-Support	3	79	April 23, 2026
Incorrect PBR BRDF for mobile platform? question , unreal-engine , Epic-Pro-Support	6	133	April 23, 2026
smooth/sharp edges on RenderTarget/Texture2D question , unreal-engine	1	120	April 23, 2026
Path tracing SSS Albedo Remapping — Unconditional G Correction Possible Bug question , unreal-engine	1	79	April 23, 2026
Nanite raytracing crash when creating a new Viewport after scene load question , unreal-engine , Epic-Pro-Support	3	112	April 22, 2026
Unreal (5.4.4 and 5.6 Preview) Lightmass on Mac stopping at 0% question , Lightmass , apple , building-lighting , unreal-engine , baked-lighting , Macos	15	980	April 22, 2026
Different clouds from camera view to still image using MRQ question , Rendering , unreal-engine , Clouds	0	40	April 22, 2026
Megaplants and Path Tracing not working [5.7.4] question , unreal-engine	2	544	April 22, 2026
How to turn off Camera casting spherical shadow onto landscape or static mesh ground. unreal-engine	0	62	April 22, 2026
Bug with Substrate bsdf blends; when the transition is only one (or less) pixels wide, you get a black line on the transition question , unreal-engine , Epic-Pro-Support	8	133	April 22, 2026
Nanite voxelization holes in the mesh question , unreal-engine , Epic-Pro-Support	6	303	April 22, 2026
When r.RayTracing.Shadows.Translucency is enabled, the directional light source angle causes distant shadows to blur and fade out. question , unreal-engine	4	216	April 22, 2026
Pixelated DOF issue on out of focus objects close to the camera when rendering through Movie Render Queue. (UE 5.6) question , Rendering , Depth-Of-Field , unreal-engine , DOF	45	5318	April 22, 2026
How to Offset ReflectionVectorWS question , Reflections , unreal-engine	10	348	April 21, 2026
Are shadows on translucent material really not possible? question , Lighting , Shadows , translucent , unreal-engine , transparency , Water	8	6412	April 21, 2026
nDisplay – Previewing the warped/projected render in-editor during PIE? unreal-engine , interactive-objects , projection , pie , editor-viewports , ndisplay	0	87	April 21, 2026
Water material looks different in Editor and built application unreal-engine	1	328	April 21, 2026
UE5.4 shadow flickering/jitter on meshes at distance and in profile view unreal-engine	2	165	April 21, 2026
Thread race crash in FenceOcclusionTests() / WaitOcclusionTests() question , unreal-engine , Epic-Pro-Support	2	68	April 20, 2026
Why is the Nanite VRAM Cache hardcoded to NVIDIA 2GB vs AMD 4GB? Nanite , question , CPP , Rendering , unreal-engine	2	478	April 20, 2026
Translucent lighting random flickering artifacts question , unreal-engine , Epic-Pro-Support	54	624	April 20, 2026
My lighting dissapears when rendering out from sequenncer question , unreal-engine	2	92	April 20, 2026
ViewExtentions and DepthPrepassOutput question , unreal-engine , Epic-Pro-Support	3	75	April 27, 2026
Why does Lumen produce different initial lighting results when reopening an Unreal Engine project? Lumen , question , Rendering , unreal-engine , ao	5	149	April 20, 2026
Frame drops while rotating camera even with empty level question , unreal-engine	4	143	April 20, 2026
Light Visibility Through Glass Objects/Materials Lighting , Rendering , refraction , unreal-engine , light , glass , Path-Tracing , Path-Tracer	4	2440	April 20, 2026
Substrate Automotive - Coated materials produce NaN/bad pixel unreal-engine , Render , Substrate	3	132	April 20, 2026
Path Tracer keeps invalidating samples after switching to one of the "Geom. Inspect." viewmodes question , unreal-engine	0	46	April 20, 2026