Editor crashes when exiting and having a widget blueprint open.

UE - Editor - UI Systems - Dec 22, 2015

This is a top crash occurring in the 4.11 Preview Editor crashes when exiting and having a widget blueprint open. Regression: Yes does not occur in 4.10.2. ...

"Snap to Target, Keep World Scale" when attaching doesn't work properly if parent is scaled.

UE - Gameplay - Nov 11, 2015

See UDN thread, which includes suggested fix. https://udn.unrealengine.com/questions/267677/attachactortocomponent-scale-issue-with-scaled-com.html ...

Printing the result of the 'Get Move Ignore Actors' node will crash the editor

UE - Gameplay - Blueprint - May 6, 2015

Printing the result of the 'Get Move Ignore Actors' node will crash the editor. The Licensee found the issue while exploring a workaround for this JIRA:https://jira.ol.epicgames.net/browse/UE-14734 ...

Behavior of configuration file hierarchy is different from document

UE - Foundation - Core - Nov 6, 2015

Licensee reported behavior of configuration file hierarchy is different form document here (https://docs.unrealengine.com/latest/INT/Programming/Basics/ConfigurationFiles/index.html) Doc: 1. Engine ...

Regression in reroute node alignment, causing them to no longer line up with any wires

UE - Gameplay - Blueprint Editor - Jun 2, 2017

The change to make the grab handle a uniform size in CL# 3319966 changed the distance from the top of the node to the pin, which breaks a part of their primary purpose, to soothe OCD misalignment is ...

Client references to non relevant actors that go NULL never remap when relevant again

UE - Networking - Nov 5, 2015

https://udn.unrealengine.com/questions/267570/actor-variable-pointer-null-after-net-relevancy-lo.html#answer-267836 ...

Compile error in ShadowDepthVertexShader.usf if INTERPOLATE_POSITION

UE - Graphics Features - Oct 21, 2015

Shader compile error in function PositionOnlyMain() in ShadowDepthVertexShader.usf if defined INTERPOLATE_POSITION. LogShaderCompilers:Warning: 1 Shader compiler errors compiling WorldGridMaterial ...

Replacing a StaticMesh actor with a C++ class that extends AStaticMesh changes the selected static mesh asset

Tools - May 13, 2016

Replacing a StaticMesh actor with a C++ class that extends AStaticMesh changes the selected static mesh asset. But making a blueprint of that static mesh and replacing using that instead doesn't ch ...

Editor Menus don't update on Mac to currently selected Tab.

UE - Platform - Apple - Dec 2, 2016

Under certain conditions, when switching between the project tab and subsequent docked blueprint tabs, the appropriate menu will not refresh for the currently selected tab. Regression: No ...

Crash when applying force on event tick to DM

UE - Simulation - Physics - Destruction - Jun 19, 2015

When using a DM and applying force via blueprints with event tick will cause a crash. Workaround: Using a timer instead will not cause any crash even with very low values. Crashreporter: [Link Re ...