Cannot build a project containing a UFUNCTION that takes a pointer to a deprecated component as a parameter

Core - Jul 18, 2018

If a UFUNCTION takes a pointer to a component as a parameter, the project cannot be built if the component's class is marked as deprecated. The error message that is provided states that the propert ...

Asset values change when the Editor is out of focus when using Maya or Web Browser

Tools - Jul 18, 2018

When switching between any open software (Maya, web browser) and UE4 while Simulation is running, sometimes the values change on the asset and it starts to oscilate between <-0.6,0.6> or any other s ...

Exceptions can no longer be enabled for ProjectEditor targets

DevTools - Jul 16, 2018

It is no longer possible to enable C++ exceptions for the ProjectEditor target in code projects that use the binary Engine. Some fixes that were made for 4.19 now correctly show an error message if ...

'Set Timer by Function Name' not able to call functions that return an Output Parameter

Gameplay - Jul 16, 2018

When using a 'Set Timer by Function Name' node with a Function that has an Output parameter it will fail at executing the Function. If the Function is called with an Event BeginPlay node it will fu ...

Cursors: 'Grab Hand' and 'Grab Hand Closed' appear as 'Hand' in packaged project

Tools - Slate - Jul 13, 2018

GrabHand Cursors appear as Hand (Index finger cursor) in a packaged project 4.20p5 CL# 4173640 4.21 CL# 4179764 ...

Crash due to trying to run node of Editor Scripting category

Application crashes when using nodes in Editor Scripting category in package. The reason is that the processing of the node in the Editor Scripiting category is surrounded by #if WITH_EDITOR.  As ...

Android + Bluetooth Mouse: Hover events and Get Mouse Position on Viewport not working

Platform - Mobile - Jul 11, 2018

No hover events firing when using a bluetooth mouse on android. Tested with 4.20p5 CL# 4173645 4.21 CL# 4179794 ...

Promote to variable does not pass it's default value to child actors when promoted from a value that is not an engine default

Gameplay - Blueprint - Jul 11, 2018

When using the feature "promote to variable" on a pin that represents a value that is not an engine default (Example: Floats = 0.0, Booleans = False, ect..), that default value (for the variable tha ...

When Creating a widget that is used for the default drag image it starts in the top left and slides to the mouse position

Tools - UMG - Jul 10, 2018

Default drag image appears to be offset when using a widget that is created just prior to clicking and dragging. The image starts in the top left and then slides towards the mouse. ...

Editing Instanced Subobjects on a Parent BP may change unrelated Instanced Subobjects on a Child BP

Gameplay - Blueprint Editor - Jul 10, 2018

Child Blueprints with instanced subobjects inherit changes made by the Parent Blueprint's instanced subobjects, regardless of what property they are assigned to. Tested in 4.18.3 (CL - 3832480), ...