Blueprint unable to compile if including a macro that includes one of its functions

UE - Gameplay - Blueprint Compiler - Mar 9, 2017

Blueprints that include a macro that includes one of their own functions are unable to compile. The error message that is given is: Error Could not find a function named "MyFunction" in 'ActorBP_C'. ...

memory leak from incorrect PhysX shape ref counting

UE - Simulation - Physics - Mar 9, 2017

PxShapes are created with a ref count of 1, and it is up to the caller to decrement this once the shape has been attached to an actor. There are a handful of places in the code in which this doesn' ...

Redundant Material Slots Added To Mesh With LODs After Upgrading To 4.14 And Higher

Tools - Mar 9, 2017

When upgrading a project that was prior to the material slot implementation to a newer engine version will cause redundant material slots to be created. This requires the mesh to have LODs and multi ...

Rendering Artifact With Exponential Height Fog

UE - Graphics Features - Mar 9, 2017

In my case using MSAA with thick exponential height fog in the map will cause thin horizontal lines where the fog has no effect. The artifact only appears at certain view angles you may have to lo ...

UAT: help text for -RunTimeoutSeconds is misleading

UE - Foundation - Cpp Tools - Automation Tool - Mar 9, 2017

It's unclear what/who is waiting and what is supposed to happen when the timeout triggers. Also, this is only implemented on Android. ...

EditCondition specific does not prevent values from being changed.

Tools - Mar 9, 2017

1) Using the Meta specifier EditCondition will gray out the property box so that it cannot be clicked, but using tab from another property box will place the cursor inside the grayed out box. 2) V ...

UAT: -map is overloaded in BuildCookRun

UE - Foundation - Cpp Tools - Automation Tool - Mar 9, 2017

-map is consumed by both cook and run for different things, which is confusing and means the help information is misleading ...

Permanent FPS Drop After Using High Resolution Screenshot With Planar Reflections

UE - Graphics Features - Mar 9, 2017

After taking a high res screenshot with a planar reflection actor in the scene the engine will experience a permanent performance hit relative to the resolution of the screenshot. For example if you ...

BlueprintNativeEvents are not overridden correctly with multiple levels of inheritance

UE - Gameplay - Blueprint - Mar 9, 2017

When overriding a BlueprintNativeFunction in a child class, if the inheritance is multiple levels deep, the override does not work correctly. As shown in the reproduction steps, this the example to ...

Warning spam on opening a level that contains actors with a childActor component

UE - Gameplay - Mar 9, 2017

When opening a level that contains actors with a childActor component, "LogSpawn:Warning: UWorld::DestroyActor: World has no context!" warning will be displayed for each actor. ...