Overlap Events Stop Firing When Actor is Moved to a Different Level

UE - Gameplay - Feb 1, 2017

Overlap events, such as OnComponentBeginOverlap seem to stop working when the actor is moved to a sub level. This does not occur if the object is deleted and then replaced in the level. ...

A project using the Script Plugin will not open in a binary version of the Engine that is created from an Engine built from source code

UE - Foundation - Build - Rocket (Installed Engine) - Feb 1, 2017

Trying to open a project that uses the Script Plugin in a binary version of the Engine that has been created from an Engine built from source code will fail. The Engine is looking for the file Unrea ...

Crash when setting Texture Target for Render Target 2D created at Runtime

UE - Graphics Features - Feb 2, 2017

A crash occurs when creating a Render Target 2d and setting the texture target at runtime. After running some more tests, the crash seems to occur when setting the texture target, as the creation o ...

Default values resetting for level instances of custom component pointers

UE - Gameplay - Components - Feb 3, 2017

When a code component contains a pointer to an actor, adding the component to a blueprint and setting the pointer to point to an instance of the same blueprint will cause the pointer to reset to "No ...

InterpToMovement node has access to velocity parameters

UE - Gameplay - Blueprint - Feb 3, 2017

InterpToMovement node has access to velocity parameters that are set to Hidden in code. When used, all values equal zero. ...

Single digit frame rate when sculpting landscape foliage.

UE - LD & Modeling - Terrain - Landscape - Dec 9, 2016

Getting a performance hit when sculpting landscape that has foliage on it. ...

Sorting Issue With Many Overlapping GPU Paricles

UE - Graphics Features - Feb 6, 2017

GPU particles have a strange sorting priority once a significant amount of overlap starts happening. Changing the sort mode doesn't influence this effect at all. While on CPU particles changing the ...

Editor Crash when blueprint Self reference is passed by reference

UE - Gameplay - Blueprint - Feb 7, 2017

When a custom event has an input whose type is a reference to an object (Actor-Reference, Player Controller - Reference, etc) and is set to pass-by-reference, passing a reference to the "self" bluep ...

Can't undo blueprint/material movement done by arrow keys

UE - Gameplay - Blueprint - Feb 8, 2017

When moving nodes in materials and blueprints using the undo option doesn't undo the movements made by the arrow keys. This issue affects anything that uses nodes on an event graph. ...

Set Array Elem is missing the Item checkbox when connected to an existing array variable

UE - Gameplay - Feb 8, 2017

Set Array Elem is missing the Item checkbox when connected to an existing array variable that was created separately. The checkbox is present if the Set Array Elem is created off of the array variab ...