Destructible meshes created with PhysXLabs will not cast shadows

UE - Simulation - Physics - Destruction - Jan 30, 2015

When importing destrucitble APB asset files from PhysX Labs there is no visible shadow cast for these meshes. The same is not true for a destructible created in UE4. These are using the default sett ...

r.ScreenPercentage.Editor does not function

UE - Graphics Features - Jun 2, 2016

Setting r.ScreenPercentage.Editor does not affect the upsampling/downsampling of the viewport in the editor. Regression: YES - the console command correctly adjusted the screen precentage in 4.11.2 ...

Crash Occurs on Project Load When Casting a Child Actor Component's Parent to the Parent Class

UE - Gameplay - Blueprint - Dec 5, 2016

A crash is occurring on project load when attempting to use GetParentActor and cast that to a Parent class that contains a child actor component inside of that child actor component's blueprint. T ...

Animations that overlap and blend together break when undoing

UE - Anim - Sequencer - Jan 16, 2017

The animations will blend together forming one animation and works fine until you undo and separate the animations that were put together. Causing animations to break. p.s. Sorry for long video, 0: ...

Package fails to load due to EditorOnly data when launched onto Mac or Windows

UE - Foundation - Core - Jun 28, 2017

LogPlayLevel: QAGame: [2017.06.28-14.09.14:706][ 0]LogLinker:Warning: Unable to load package (../../../QAGame/Content/UMG/UMG_Sprite.uasset). Package contains EditorOnly data which is not supported b ...

(Paper2D) Polygon Collision does not correctly rebuild when using rebuild collision node in packaged game

UE - Gameplay - Paper2D - Nov 29, 2017

With tile maps, Polygon Collision does not correctly rebuild when using rebuild collision node in packaged game. This issue does not appear to be a regression. Versions Tested: Issue occurs on all ...

[Input] Switching levels destroys auto-created Input Component which breaks emitUIInteraction

PixelStreaming - Feb 12, 2019

We auto-create a PixelStreamingInputComponent which handles the input coming from JavaScript's emitUIInteraction. This works in a UE4 app with a single level, but it seems that if you change levels ...

Blueprint nativization fails using a map type argument as Expose on Spawn

UE - Gameplay - Blueprint - Oct 2, 2020

Here's a sample blueprint [Image Removed] The lack of implementation FCustomThunkTemplates::SetMapPropertyByName causes this error.#include "Kismet/BlueprintMapLibrary.h"// The fix needs this head ...

Crash occurs when searching for a directional light on Advanced_Lighting map

UE - Graphics Features - Jun 14, 2021

When using the Place Actors panel on the Advanced_Lighting map a crash occurs when searching for a directional light. I was only able to reproduce this issue on that map. This issue is occurring ...

Save Content Window does not open with Control Rig assets

UE - Anim - Rigging - Control Rig - Jun 14, 2021

Closing the Engine while having a dirty Control Rig assset/Window open does not open the save content window and prevents the engine from closing. This issue is occurring in //UE5/Release-5.0-Ear ...