Unreal Engine Issues
Unreal Engine Issues
UClass::HasProperty() returns true for properties in a child class even though the comment for the function indicates it checks for the property in the current class and parents of the current class
UE - Foundation - Core - Dec 21, 2018The comment describing UClass::HasProperty() indicates that it checks to see if a specified property exists in a class, or a parent of that class. However, when a property that exists in a child of ...
Static array based on an enum does not show the enum element names if a C-style cast is used with a space between the type being cast to and the enum
UE - Foundation - Core - Dec 21, 2018A static array based on an enum does not display the enum names in Blueprints if the size of the static array uses an explicit C-style cast with a space between the type being cast to and the enum b ...
FMD5::Update can crash when used with packages larger than 2^31
UE - Foundation - Core - Cooker - Dec 21, 2018This bug was reported by Nurulize on UDN: UPackage::Save calls FMD5::Update at line 5918 The bug comes from the fact that Writer->TotalSize() is int64 vs the 2nd parameter of FMD5::Update which ...
Details panel for Actor Component is blank in any Blueprint that derives from a code class using that Actor Component after the Actor Component's class name is changed
UE - Gameplay - Blueprint - Dec 20, 2018Changing the name of an Actor Component code class in a project results in any existing Blueprints that derive from code classes that use that Actor Component to not display the Actor Component's pr ...
Unable to change Blueprint Child Variable values in Python
UE - Editor - Workflow Systems - Dec 20, 2018Using the Python function unreal.SystemLibrary.set_bool_property_by_name() to change the default variable values of a child Blueprint do not work as intended. Tested in 4.20.3 (CL - 4369336), 4.21. ...
Collision Problems on Meshes with Collision Complexity Setting UseComplexAsSimple
UE - Simulation - Physics - Dec 20, 2018Collision does not appear to work properly on a static mesh that is set up with UseComplexCollisionAsSimple. ...
Physics Asset ignoring Root Bone Rotation collision in Skeletal Mesh.
UE - Simulation - Physics - Dec 20, 2018**Physics collision ignores Capsule Collision, When Skeletal mesh root bone orientation is rotated in the Z-Axis, resulting in unexpected collision behavior. Screen shot has been attached to de ...
Extra column that cannot be edited is shown in Property Matrix when editing a Data Asset
Tools - Dec 19, 2018When using the Property Matrix to edit a Data Asset, there is an extra column shown named "Native Class" that cannot be edited. This is most likely due to the code only checking to see if a property ...
Planar Reflections Not Behaving As Expected in Splitscreen
UE - Graphics Features - Dec 19, 2018This occurs in //UE4/Main @ CL 4670176 Not a Regression. This is similar to https://jira.it.epicgames.net/browse/UE-59149 but when adding more player characters it seems to change the planar reflec ...
Fix log spam when using a vive wireless adpater
UE - Platform - XR - Dec 19, 2018We need to handle TrackedDeviceClass_DisplayRedirect as a valid device in SteamVRController.cpp ...