Attached actor rotates incorrectly if the parent has negative scaling on one axis and more than 1.0 scaling on another

UE - Gameplay - Dec 27, 2016

A child actor rotates incorrectly if the parent has negative scaling on one axis and more than 1.0 scaling on another. The child/parent relationship was created through the World Outliner. Licensee ...

Crash when opening blueprint with collapsed nodes with structure output, split pin

UE - Gameplay - Blueprint - Jan 25, 2017

If you have a collapsed graph with user defined structure as output, and if the output pin is split, the BP always crashes the editor after you reopening the project. This can also happen in level b ...

Instanced Widget Property is not saved after compile if marked as EditInlineNew

UE - Editor - UI Systems - Aug 2, 2017

When an EditInlineNew Instanced property exists within a nested user widget, changes to the property are not saved after compiling the widget blueprint in the editor. ...

Foliage Instanced Static Meshes disappear when FISM Component BP is compiled

UE - World Creation - Worldbuilding Tools - Foliage - Nov 10, 2017

This bug removes foliage from a level when the Component Blueprint is compiled. Switching the Foliage type asset to another component will cause the issue to stop occurring. The Component Blueprint ...

Using Scene Capture 2D with a movable Skylight will cause a crash

UE - Graphics Features - May 11, 2015

When placing a Scene Capture 2D with an assigned Render Target Texture and using a movable Skylight the editor will crash. [Link Removed] ...

Volumetric Translucent Shadows will only work if you select the mesh, doesn't show up in game

UE - Graphics Features - Aug 18, 2015

When using Volumetric Translucent Shadows for static meshes the shadows will only work if the mesh is selected. When the mesh is deselected it will not render. This worked in 4.8.3, but is broken ...

Switch on Gameplay Tag does not correctly register tag alterations in Standalone game

UE - Gameplay - Blueprint - Oct 5, 2015

Switch on Gameplay Tag does not acknowledge changes to Gameplay Tag variable in Standalone game. ...

A Client cannot join a Server after setting a GameMode in the OpenLevel node's Options string

UE - Networking - Nov 23, 2015

A Client cannot join a Server after setting a GameMode in the OpenLevel node's Options string. Reproduced in 4.9.2 binary, 4.10.0 binary, and Main (CL# 2776829) ...

Show 3D Widget for vector variable in a blueprint component does not correctly appear in blueprint viewport when implemented

UE - Gameplay - Blueprint - Aug 6, 2015

Setting a vector variable to editable and showing a 3D widget within a blueprint actor component does not show the 3d widget within a blueprint implementing the component. ...

Adding material to tiled landscape via details pane causes editor to crash

UE - LD & Modeling - Terrain - Landscape - Jun 22, 2015

If a material is added to a tiled landscape via the details pane, the editor crashes. Frequency: 3/3 CrashReporter: [Link Removed] ...