BroadcastOnActorMoved is not being called

Tools - Feb 13, 2018

In 4.18, BroadcastOnActorMoved() is no longer being called when an actor is moved in a level. The PostEditChangeProperty() function checks to see if the name of the property that was changed matches ...

When moving a variable from a child to a parent class, blueprints that reference the variable will fail to compile

UE - Gameplay - Feb 12, 2018

When moving a member variable from a child class to the parent, then deleting the child class, blueprints that reference the member variable will fail to compile until the node is removed and re-add ...

Number of Frames in Animation Change on Import When the Frame Rate is Set to 30 or 60 in Maya

Tools - Feb 12, 2018

-When imported into 4.17.2 the 30fps animation had 42 frames. In any engine version after the animation has 17 frames -The 60 FPS animation only has 7 frames in all engine version ...

Root component doesn't scale appropriately when defer spawning in C++

UE - Gameplay - Components - Feb 12, 2018

Whenever defer spawning is used from the GameplayStatics library it is supposed change it's transform properties based on what is passed in as a parameter. Despite this, it seems the newly created a ...

Verify command in CookOnTheFlyServer.cpp causes cook failures for patches based on a previous release

UE - Foundation - Core - Feb 9, 2018

A verify command in CookOnTheFlyServer is checking the wrong condition and causing cooking to fail for patches that are based on a previous release or have had something removed from the build. The ...

Array duplication of UObjects causes simultaneous editing of properties

Tools - Feb 8, 2018

 The user for this UDN encountered this simultaneous editing bug occurring only when duplicating  array elements of a custom UObject class. ...

Crash when Changing the Preview render levels (to ES3)

Tools - Feb 8, 2018

If the Preview rendering level is changed to Android ES3.1 Preview during PIE, the editor will crash. ...

Component hierarchy is reset for a Blueprint instance's newly added components if root is created in C++

UE - Gameplay - Blueprint - Feb 7, 2018

When a Blueprint is based off of a class that has its root component defined in C++, any components added to an individual instance of a blueprint reset their hierarchy so that they are always attac ...

Player Controller does not handle multiple CharacterMovement movement modes

UE - Gameplay - Blueprint - Feb 6, 2018

From Bug Submission: The variable in the image I attached is unable to distinguish between multiple characters all possessed by the same player controller. So if one character has this variable set ...

Default values of map variable with instance editable set to true cannot be changed for instances in the level

UE - Gameplay - Blueprint - Feb 6, 2018

It appears that the information contained in a map variable that is been marked as instanced editable can not have the information changed from the default values. An instance who values have been c ...