Unreal Engine Issues

AddComponent node fails to be scheduled after adding an "expose on spawn" variable to an ActorComponent-based Blueprint Class.

If an existing AddComponent node is placed in an Actor Blueprint's Event Graph for a custom ActorComponent-based Blueprint Class, the node will fail to be scheduled after adding a variable marked "E ...

Add ENGINE_API to DestructibleActor

Sound node concatenator doesn't work correctly with mixer sound node child.

Sound node concatenator doesn't properly work when one of the concatenator nodes is a mixer node. ...

Blueprint Function Library functions created in the Content Browser cannot be used in Object derived Blueprint classes

I was noticing that functions you define in a Blueprint Function Library created in the content browser are only usable from blueprint classes that derive from Actor, but not from blueprint classes ...

IgnoreMoveInput functions should move up from PlayerController to Controller

Licensee suggests moving this up from APlayerController to AController, I think this makes sense. Minimal refactoring is necessary, and will remove confusion/potential bugs from people thinking it s ...

Injected behavior tree decorators sometimes can't access their memory block

Easiest repro with stack: NotifyDecorator (print on ReceiveExecutionStart) injected: Blackboard condition injected: NotifyDecorator works without Blackboard one in between ...

Alpha channel should not be weighted when using "masks (no sRGB)" texture compression setting

When attempting to import a texture that has a non-opaque alpha content and compressing using the "masks (no sRGB)" texture compression setting, pixels that are in the alpha channel are being weight ...

PlayerController leak if GameMode::FindPlayerStart returns nullptr

In short, if FindPlayerStart returns null (e.g. via a licensee override), UWorld::SpawnPlayActor() will fail and return null even though it actually created a PlayerController successfully. ...

WindDirectionalSourceComponent needs functions like, 'SetSpeed'

Currently changing variables like Speed via BP/C++ has no affect. We need to add funcs like SetSpeed that also update the proxy. Would be nice to make the vars private as well. ...

GPU Profiler loses focus with New Editor Window and VR Preview

Using the profile GPU in New Editor Window and VR preview does not focus on profiler. It should be noted that it is unsure whether or not the GPU Profiler is intended to be used in conjunction wit ...