Unreal Engine Issues
Unreal Engine Issues
Material Editor: Material Expression Constant Node Preview Incorrect Color
UE - Rendering Architecture - Materials - Jun 4, 2020Users can create multiple tracks for the same parameter in sequencer
UE - Anim - Sequencer - Oct 25, 2016Users can create multiple tracks for the same parameter in sequencer. In the case of changing a spotlight color the change in color results in a new track being created ...
Landscape Spline meshes lose vertex color paint after moving to another level
UE - Graphics Tools - Terrain - Landscape - May 11, 2018UDN: https://udn.unrealengine.com/questions/432735/%E5%9C%A8%E6%B5%81%E5%85%B3%E5%8D%A1%E4%B8%AD%E6%8F%8F%E7%94%BB%E6%A0%B7%E6%9D%A1%E6%9B%B2%E7%BA%BF%E4%B9%8B%E5%90%8E%E5%A6%82%E6%9E%9C%E6%8A%8A%E ...
Lumen generates gradated shading even if the light is a constant color sky light
UE - Graphics Features - Lumen - Jul 22, 2022Lumen generates a gradated shading even if objects are lit by a 360-degree constant sky light.[Link Removed][Link Removed] I looked into this and found that this comes from Spherical Harmonics int ...
Circular Throbber does not appear to be affected when setting the tint
UE - Editor - UI Systems - Jan 25, 2016Circular throbber does not appear to change colors when changing the tint ...
Virtual texture fallback displays in incorrect color space on mobile platform (VT:OFF) Preview
UE - Platform - Mobile - Sep 28, 2025Scene color is copied every draw call if materials read from it (redundant copy optimization is broken)
UE - Graphics Features - Aug 31, 2016See TranslucentRendering.cpp // todo: this optimization is currently broken DrawingContext.bSceneColorCopyIsUpToDate = (DrawingContext.TranslucenyPassType == ETranslucencyPass::TPT_Separat ...
Erractic Light Component Behavior in Blueprints
UE - Gameplay - Blueprint - May 11, 2015You cannot PIE if you attempt to adjust the Intensity of a Light via the slider in a BP that is placed in the Level already. In addition the color slider does not stay open when editing values for ...
Color changing through material parameter collection in a emissive material will not affect lightmap baking, unless recompile the material.
UE - Graphics Features - Jun 24, 2021Adjusting Default Light Settings for Atmospheric Fog causes Crash
UE - Graphics Features - May 2, 2016Adjusting default light settings in the Color Picker palette for atmospheric fog causes the engine to crash in UE 4.12 Preview Regression: This does not occur in UE4.11 ...