Copying a call to a Custom Event or Function in another Blueprint and pasting it in the Blueprint the Custom Event or Function comes lives in will cause a compile warning or failure

UE - Gameplay - Blueprint - Apr 17, 2015

Copying a call to a Custom Event or Function in another Blueprint and pasting it in the Blueprint the Custom Event or Function comes lives in will cause a compile warning or failure. In 4.7.5 it giv ...

Merge Actor Tool missing option to deselect Export Specific LOD

UE - World Creation - Worldbuilding Tools - HLOD - Jul 12, 2016

In the new non-experimental version of the Merge Actors tool there is no option to disable "Export Specific LOD". In 4.11 when this was disabled it would merge the actors with their respective LODs ...

Make Lidar Point Cloud Point Node has had the Location input change from a Vector to a Vector 3f

UE - Gameplay - Oct 12, 2022

Tested in: //UE4/Release-4.27 CL 18319896 Input pin was of type Vector //UE5/Release-5.0 CL 20979098 Input pin was of type Vector 3f //UE5/Release-5.1 CL 22346211 Input pin was of type Vector 3f Th ...

Plugin fails to compile in 4.11 due to redefinition errors

UE - Foundation - Cpp Tools - Plugin System - May 10, 2016

Plugin fails compile in 4.11 / 4.12 due to redefinition of class/struct type (locally). AH user reported LNK2005 error when compiling in 4.11 Regression: YES? - Project with the attached plugin co ...

A crash can occur when multiple Actors are spawned/destroyed simultaneously with each one loading an asset.

UE - Foundation - Core - Jan 6, 2017

A crash can occur if multiple Actors are spawned/destroyed simultaneously, with each Actor loading an asset when it is spawned. This does not occur 100% of the time, but it does occur quite frequent ...

Negate Blueprint Macro Returning Original Value

UE - Gameplay - Blueprint - Sep 21, 2016

The Negate blueprint macros (NegateInt, NegateFloat) are returning the original value. Found in 4.12.5 CL 3039270. Reproduced in 4.13 CL 3106830 and 4.11.2 CL 2946394. ...

Events Still Firing After Stopping Blueprint After Hitting Breakpoint

UE - Gameplay - Blueprint - Nov 4, 2016

After hitting a breakpoint and then stopping the execution of a blueprint using the Stop button, the next event is still being fired. Found in 4.13.2, reproduced in 4.12.5 and 4.14 Preview 2. ...

GEditor->OnBeginObjectMovement only fires on Actors

Tools - Nov 15, 2016

When moving a component of an actor instead of the actor itself, the OnBeginObjectMovement delegate from GEngine is not triggered. It should match the behavior of the actor itself and trigger the de ...

Use Localized Graph Editor Nodes and Pins requires an editor restart to take effect but doesn't prompt for one

Tools - Oct 19, 2016

Changing the Use Localized Graph Editor Nodes and Pins setting requires a restart to take effect but doesn't prompt you to restart the editor as other settings that require one do. Regression?: No ...

Markup in Tutorial Texts Not Being Displayed Correctly

Tools - Sep 19, 2016

Text in the tutorials is not being displayed properly. Instead, the XML markup is being shown as displayed in the attached screenshot. This does not occur in 4.12.5, and is a regression. This occ ...