Pawn Sensing Component is not registering sound data within hearing radius

UE - AI - Oct 30, 2014

While using a pawn sensing component in an actor, the actor will not respond to sound data that is within the radius of its hearing threshhold/LOS hearing threshold. Additional notes: This was a ...

Draw HUD shows in the wrong location on Android

UE - Platform - XR - Aug 3, 2016

Event Receive Draw HUD renders in the wrong location when using GearVR. In the PIE the location is correct, but not when rendered on the device. See images for better context. This is a regressio ...

User-Defined Variables Reset to Null When Not Marked as Editable

UE - Gameplay - Blueprint - Jun 28, 2016

When running the construction script of an actor blueprint, user-defined variables are reset to NULL each time the script is run. This seems inconsistent, as if the variables are set to Expose on S ...

Crtl Z Does not Undo Settings Edits in Landscape mode

UE - LD & Modeling - Terrain - Landscape - Sep 28, 2016

This was discovered through reworking a test case. I noticed the bug when I was hitting crtl Z through all of my edits and noticed that the brush size value did not change even though the notificati ...

Meshs in a hidden sublevel may generate incorrect navmesh

UE - AI - Navigation - Nov 6, 2020

If the level has hidden sublevels, the regenerated navmesh result appears to have a hidden sublevel mesh placed at the origin. Apparently, the reason is that bNavigationRelevant is no longer consid ...

Custom functions can call Set Timer nodes

UE - Gameplay - Blueprint - Nov 11, 2015

Custom functions can call Set Timer nodes. There are no other time related functions that can be called through custom functions. Calling a timer through custom functions seems to lead to editor cra ...

Walking on an actor with a Spring Arm in the 3rd Person BP template will cause the camera to jitter

UE - Gameplay - Apr 10, 2015

Walking on an actor with a Spring Arm in the 3rd Person BP template will cause the camera to jitter/skip. This does not happen with an actor that does not have a spring arm and it also does not hap ...

BP editor - Unable to edit details of a native component named as 'RootComponent' in C++ code.

UE - Gameplay - Components - Aug 26, 2016

Looks like maybe the PropertyView stuff doesn't like it when the subobject name matches the parent's object property name? In this case the CDO is the object that will be selected to the PropertyVie ...

Destructible does not return Hit Bone Name when using OnComponentHit Event

UE - Simulation - Physics - Destruction - Feb 17, 2016

When using a Destructible Mesh in a bluprint and trying to return the Hit Bone Name will result in "none" being printed. However, using a simply line trace from the individual bone names from a frac ...

Unable To Add More Than One Element To Default Values For Maps In Blueprint

UE - Gameplay - Blueprint - Feb 13, 2017

When adding new elements to a Map in blueprints it will return the error "Cannot add a new key to the map while a key with the default value exists". This is because it currently won't increment the ...