Child Actor Component references are not sent to the Server through a Run on Server RPC

UE - Networking - Nov 9, 2015

Child Actor Component references are not sent to the Server through a Run on Server RPC. Test project attached. Reproduced in 4.9.2 binary and Main (CL# 2758903). ...

Duplicating a Function Containing Add Child Actor Component Causes Changes Made to the Duplicate to be Saved to the Original

UE - Gameplay - Blueprint - Nov 9, 2015

When you create a function containing an Add Child Actor Component node, duplicate that function, and then change the Child Actor Class option in the duplicate, the changes are also saved to the ori ...

Animation sounds do not play in game on Linux

UE - Platform - Linux - Nov 9, 2015

On Linux, setting a sound to play as part of an animation will play the sound inside the persona window but does not play the sound in game when the animation plays. ...

Remove Item Node Removes All Objects in an Array

UE - Gameplay - Blueprint - Nov 9, 2015

Getting an object from an array at a certain index and then using the Remove Item node causes the entire array to be wiped. Found in 4.10 Preview 4. Reproduced in 4.9.2 binary and Main CL 2752291. ...

Wildcard Array in Macro Causes Error Message to Appear

UE - Gameplay - Blueprint - Nov 9, 2015

Creating a Macro with a Wildcard Array and then using that macro to accept an array as input and attempting to get the first element causes an error to appear in the output log. In the AnswerHub u ...

Variable Names with a Leading Space Cannot be Copied

UE - Gameplay - Blueprint - Nov 9, 2015

If you begin a variable name with a space, attempting to copy any instances of that blueprint will prompt an error warning: "Unknown property in <BlueprintName>: <VarName> = <Value>. Found in 4.9.2 ...

NavMesh Not Updating When Collision is Manually Added to/Removed From a Static Mesh

UE - AI - Nov 9, 2015

When you add or remove collision manually, the NavMesh will not update, even after rebuilding paths. The only way to get the NavMesh to update when collision is changed manually is to restart the ed ...

Investigating Query-Only geometry existing as static world support in NxScenes

UE - Simulation - Physics - Destruction - Nov 9, 2015

Looks like we're either using the wrong scene for world support queries or more likely query geometry is being added as static geometry in the NxScene and being picked up for world supports (this is ...

Potential issue with components being created inside of components, with the outer component added to a BP

UE - Gameplay - Components - Nov 6, 2015

If a static mesh component is added to a scene component class and the scene component is added to an actor - the static mesh that is assigned in the blueprint will not show up in the blueprint edit ...

Enums in blueprint macros receive "Direction mismatch" errors upon calling macro in event graph

UE - Gameplay - Blueprint - Nov 6, 2015

If a macro that contains an enum and enum output is called within an event graph, the enum will show a direction mismatch error upon placing a copy of the macro into the event graph and recompiling. ...