Landscape material doesn't show correctly on ES3.1 if Landscape layer blend was implemented by using in Material function

UE - LD & Modeling - Terrain - Landscape - Jan 30, 2019

Open the project attached to see the issue ...

Add dll-exposure to landscape patch public functions that are meant to be used by external modules

UE - Graphics Tools - Terrain - Landscape - Jul 31, 2025

ULandscapePatchComponent::SetIsEnabled, IsEnabled, etc. are all callable from BP but not from c++. This is not convenient for licensees ...

Lightmass crashes when lighting is built with material that has "Cast Shadow as Masked"

UE - Graphics Features - Oct 4, 2017

Lightmass is crashing when using a material that has "Cast Shadow as Masked" set to true in its properties. Found in 4.18 P3 CL#3676890 Unable to reproduce in 4.16.3 CL# 3561208 and 4.17.2 CL#365 ...

ResavePackages commandlet with Build Lighting applies level transform each time

UE - Foundation - Core - Cooker - Sep 13, 2016

While using the commandlet for RebuildPackages with -BuildLighting and having any sub-levels with level transforms will be added to the current position each time this commandlet is run. As an exa ...

GetRelevantAnimTime functions don't work with State Aliases

UE - Anim - Gameplay - Jan 26, 2024

GetRelevantAnimTime family of transition don't work with state aliases ...