BlueprintAuthorityOnly functions can incorrectly be called from a nativized, cooked client build.

UE - Gameplay - Blueprint Runtime - Oct 3, 2018

If a nativized Blueprint event graph includes a call to a native, BlueprintCallable function that's also marked BlueprintAuthorityOnly, if the Blueprint is nativized, the function will incorrectly b ...

Import with New File option for Anim Sequences does not function

UE - Editor - Content Pipeline - Import and Export - Feb 14, 2022

The "Reimport with New Source" functionality is currently not functioning in the Editor. When selecting the option with a clearly edited Anim, it is not updated. There is no message in the Output Lo ...

Any Key key binding is non-functional with Enhanced Input

UE - Gameplay - Input - Oct 19, 2022

I've tried implementing BP logic off an EI Event using Any Key, never executes. Tried having the associated Input Action have Consume Input set to true- still nothing. I'm not sure what the expect ...

Landscape editor doesn't find layers in material functions

UE - LD & Modeling - Terrain - Landscape - Nov 17, 2015

Comments from Jack: >LandscapeMaterialsParameterValuesGetter calls GetAllParameterNames<> which does handle functiions >ALandscapeProxy::GetLayersFromMaterial should use GetAllParameterNames<> ins ...

Non-public BlueprintCallable function calls do not compile in a nativized Blueprint.

UE - Gameplay - Blueprint - Jun 17, 2019

A nativized Blueprint cannot currently invoke a non-public BlueprintCallable function that's defined in native C++ code without resulting in a C++ compile error. Example: APlayerController::PlayDyn ...

LPV Light Propagation Volume does not work in the right eye of the Oculus Rift

UE - Platform - XR - Feb 12, 2015

When Using a LPV the lighting that is bouncing is only visible in the left eye. Oculus needed for reproducing this issue ...

Unable to package with nativized functions that have a delegate-type input variable

UE - Gameplay - Blueprint - Oct 2, 2018

Attempting to package a project that has nativization enabled for a function that takes a delegate-type variable as an input results in failure. Regression?: No This occurred in 4.19 ...

Building lighting fails on Linux with custom heightmaps in Russian localization

UE - Platform - Linux - May 28, 2015

Building lighting fails when the engine localization is set to Russian (RU). Have not reproduced internally. This issue seems to be related to [Link Removed] since it occurs in the Russian localiz ...

Construction script in parent blueprint cannot call function in child blueprint

UE - Gameplay - Blueprint - Apr 1, 2016

Construction script in parent blueprint cannot call function in child blueprint when the editor first loads. Once the parent BP is compiled it acts as expected. Regression? (Yes), issue (does not ...

Unused Foliage Type Causing Unbuilt Lighting

UE - World Creation - Worldbuilding Tools - Foliage - Feb 1, 2019

Foliage components will be unbuilt even after deleting all of the placed foliage in a level. Found in 4.20 CL# 4369336, 4.21 CL# 4753647, 4.22 CL# 4827620 ...