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 ...

Editor freezes when editing sub-level referenced by more than one level

Tools - Oct 12, 2017

This bug occurs when more than one level references the sublevel. Occurs in 4.18P4 CL 3676890 Unable to reproduce in 4.17. This is a regression. ...

Sequencer animation stutter when using Run Dedicated Server causes character to drift

UE - Anim - Sequencer - Oct 16, 2017

Sequencer animation stutter when using Run Dedicated Server causes character to drift. This doesn't happen when "Run Dedicated Server" is disabled. Licensee Description: We are having an issue wit ...

Gear VR black screen after entering stand by (galaxy S7 snapdragon)

UE - Platform - XR - Oct 16, 2017

Gear VR black screen after entering stand by (device locking)(galaxy S7 snapdragon) ...

Unable to build a local installed build of the Engine with only VS 2017

UE - Foundation - Core - Oct 17, 2017

I was unable to reproduce this locally, but a licensee reported having trouble creating a local installed build of the Engine with only Visual Studio 2017 installed. The licensee reported that the S ...