Build fails due to potential divide by 0 error

UE - Graphics Features - Sep 29, 2017

Shipping builds of the Engine fail when using the Visual Studio 2017 compiler due to a potential divide by 0 error. This is because the TotalColumnSize property of SMemoryStats is set to 0 by defaul ...

Game view cannot be changed in Orthographic view

Tools - Sep 29, 2017

The Game view cannot be changed in Orthographic view despite that the Orthographic views can be affected by the game view options. This issue does not appear to be a regression. Versions Tested: Is ...

Unable to use wrap with or replace with for widget components that are children of an expandable area component

UE - Editor - UI Systems - Sep 29, 2017

With the expandable area widget component, you are unable to use the wrap with or replace with for widget components. This issue does not appear to be a regression. Versions Tested: Issue occurs in ...

Start Awake flag is ignored on the client if an object has been rotated in the editor

UE - Simulation - Physics - Oct 3, 2017

If an asset has been rotated in the editor it will no longer replicate as being asleep if the asset has been rotated in the editor (not at runtime). Even if the asset has been set to "Start Awake = ...

Setting property outside of constructor causes property instances to become read-only

UE - Gameplay - Blueprint - Oct 4, 2017

When a component property is set outside of the constructor (in OnRegister() for example), blueprint instances of the property become read-only if the blueprint default is empty. This only occurs ...

Crash Occurs When Attempting to Resume Execution After Hitting a Breakpoint in a BT Task

UE - Gameplay - Oct 6, 2017

When a breakpoint is hit in a BT Task, if you attempt to use CTRL+P to search for and open the BT the task is being run in, try to resume execution, and then return to the original BT Task Blueprint ...

Execution Doesn't Resume When Hitting BT Task Breakpoint and Trying to Resume in the Behavior Tree

UE - AI - Oct 6, 2017

When a breakpoint is hit in a BT Task Blueprint, execution will not be resumed if you attempt to do so from the Behavior Tree that is running the BT Task. This will cause a crash if executed in the ...

Make MovieSceneSequencePlaybackSettings Node Causes Sequencer to Start at a Random Time Without Random Start Settings Applied

UE - Anim - Sequencer - Oct 11, 2017

-No start at random settings are enabled -It only starts at a random interval when connected to the Make MovieSceneSequencePlaybackSettings node is connected -If this is disconnected the Sequence ...

Blueprint fails to compile after adding local map variable element

UE - Gameplay - Blueprint - Oct 11, 2017

When a map is added as a local variable for a blueprint function, the blueprint will failt o compile. Regression: No, same behavior occurs in 4.16.3 Workaround: Setting the key/value pair to int/i ...

Packaged iOS project incorrectly includes level not selected to be cooked

UE - Foundation - Core - Cooker - Oct 11, 2017

When packaging for iOS on a Mac, the default level for a project will always be included in the packaged project even if it was not selected to be cooked and packaged. The expected behavior is that ...