Unreal Engine Issues

IMC incorrectly retains the state of a modifier set in a lower priority mapping context.

Grabbing a Destructible Mesh Child blueprint with a Phsyics Handle crashes the editor

Grabbing a Destructible Mesh Child blueprint with a Phsyics Handle crashes the editor during PIE. NOTE: This issue occurs whether or not simulate physics is active on the destructible mesh compone ...

UE 4.6.1 Memory Game Causes Mac OSX to Crash

On a Mac running OSX 10.10.1, the launcher crashes when the user selects the "Memory Game" located in the "Learn" section under "Example Game Projects." ...

PlatformerGame app crashes after opened on tvOS

PlatformerGame is crashing when packaged and launched on tvOS. Assertion from console log:Nov 30 11:03:12 Apple-TV-Joey PlatformerGame[519] <Notice>: Assertion failed: FMath::TruncToInt(drawableSize ...

UStereoLayerComponent cleaning up too late

Crash when trying to "Update Mesh Section" on any procedural mesh just after "Clear Mesh Section" and "Create Mesh Section" for different vertices and triangles.

the editor Crashes when trying to "Update Mesh Section" on any procedural mesh just after "Clear Mesh Section" and "Create Mesh Section" for different vertices and triangles. Found in 4.19 CL# 4033 ...

Datasmith Metadata is lost when actor is converted as BP

This behavior does not occur on actor tags and component tags so it is something we haven't considered when adding the metadata feature. ...

Ensure on open if custom Project Setting has a reference to a Blueprint that constructs an object

An ensure is thrown when opening a project if a custom Project Setting has a reference to a Blueprint that constructs an object. The ensure can be found in the Callstack section below. Regression?: ...

Migrating a Niagara asset from one project to copies the Niagara plugin assets

Migrating a Niagara asset from one project to copies the Niagara plugin assets. ...

Pasting a section always adds a row regardless if there is space for the section on the current row