Cached component instance data transform did not match! Warnings in Content Examples

Docs - Samples - Oct 27, 2016

Lighting is unbuilt in all levels in Content Examples. Multiple warnings appear in the log "Discarding cached lighting data which will cause lighting to be unbuilt" LogStaticMesh:Warning: Cached co ...

OnComponentActivated/Deactivated Event (ParticleSystem) doesn't function

UE - Gameplay - Aug 25, 2016

On component activated (Particle system) doesn't trigger correctly it does however work for the character movement component and the mesh component. If you select the print as a break point the eng ...

GetLocalizationTargetByName preforms the same function in if and else statements

UE - Editor - UI Systems - Localization - Jul 8, 2016

The if/else statement that defines GetLocalizationTargetByName has the same code in both the if portion and else portion. This means that the same code is executed regardless of the evaluation of t ...

Detour AI Controller Not Functioning Properly

UE - AI - Oct 30, 2015

Using AI Detour in 4.9.2 works as expected, however, when upgrading a project from 4.9.2 to a newer version, the AI pawns fail to properly navigate around each other when moving to their respective ...

Combo box does not function in packaged build

UE - Editor - UI Systems - May 10, 2017

The ComboBox (string) element for UMG is not correctly displaying, The array options do not appear and can not be selected, for the packaged build, while PIE behaves as expected. Regression: This ...

WorldContextObject is null in BP function library

UE - Gameplay - Blueprint Compiler - Aug 15, 2017

VoIP loses functionality when transitioning levels.

UE - Online - Oct 23, 2019

VoIP between client and host is lost upon transitioning levels. ...

Weighted Tangent not functioning in Curve Asset

UE - Anim - Sequencer - Feb 18, 2020

Weighted Tangent handle modifications do not work as expected in Curve Assets. ...

ARCore: Camera does not function in ARDebugCheck app

UE - Platform - XR - Mar 14, 2022

The camera is not turning on when using the ARDebugCheck app. Some details:The app does not ask for Camera permission and defaults to denied.ARDebugCheck is a Black screen after selecting "Start AR" ...

Changes in Inner functions not reflecting in the execution

UE - Anim - Rigging - Control Rig - Jan 17, 2024