[CrashReport] Ensure condition failed: ToPin->LinkedTo.Contains(this)

UE - Gameplay - Blueprint - Oct 2, 2017

This is a frequent and longstanding Ensure that has occurred for more than 500 users since at least the 4.13 release. Additionally, there do seem to be a few crashes with this callstack mixed among ...

Ensure undoing adding a component in UCS with Hide Construction Script Components in Details View off

UE - Gameplay - Components - Oct 2, 2017

An ensure occurs if the user undoes the adding of an Add Component node in the Construction Script, when Hide Construct Script Components in Details View is disabled (which is on by default). ...

Set variables based on Enumeration do not update when the number of members changes

UE - Gameplay - Blueprint - Oct 2, 2017

Set variables based on Enumeration do not update when the number of members changes. The drop down menu will update if Refresh all nodes is used or if the user restarts the project. ...

FastXML doesn't parse attributes with legally unescaped single and double quote characters

Tools - Oct 2, 2017

In XML, single or double quotes can be used to surround an attribute value. Furthermore, it is legal to use whichever character isn't chosen within that attribute value without escaping it. Currentl ...

Creating a Blueprint using "Event Tick" and adding a "Breakpoint" constrains the user's mouse cursor to the Blueprint editor window when pressing "Play"

UE - Gameplay - Blueprint Editor - Oct 2, 2017

When adding a Breakpoint within the "Blueprint Class Actor" editor using "Event Tick," the mouse cursor becomes constrained within the editor window box immediately after pressing Play. The mouse cu ...

Get User profile does not appear to be returning the correct values

UE - Platform - XR - Oct 2, 2017

Get User Profile does not appear to be returning the correct values. Player height always returns as 0.0 and IPD always returns as 0.064. Regression: Yes This issue did NOT occur in 4.16 ...

Crash adding a C++ First Person feature pack to a project

UE - Foundation - Core - Oct 2, 2017

Result: Crash while compiling modules for the projectFatal error: [File:d:\Builds\Release-4.18\Engine\Source\Runtime\CoreUObject\Private\Templates\Casts.cpp] [Line: 10] Cast of nullptr to Package fa ...

Transform track can't be edited for Spawnable empty actor in Sequencer

UE - Anim - Sequencer - Oct 2, 2017

Transform track for a spawnable Empty Actor always shows 0, 0, 0 and it can't be edited. I could repro this in 4.17.2 and 4.18 Preview 2. This does not happen in 4.15.3 and 4.16.3. So this could b ...

Mac - Content Browser menus are dismissed when using them while toasts are running

UE - Platform - Apple - Sep 30, 2017

REGRESSION: Yes, this does not occur in 4.17.2 If the user is using any of the Content Browser menus while there's an active toast, the menu will suddenly be dismissed. It appears to get dismissed ...

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 ...