Skeletal Mesh Attached Via Socket Rotates Collision in Unexpected Manner

Anim - Jun 22, 2018

Collision snaps to socket at an unexpected angle. See attached screenshot for breakdown on what is expected and unexpected. Description provided by user: the collider of the root bone is turned - ...

Beam Emitter Does Not Use Local Space

Rendering - Cascade - Jul 11, 2018

The Beam Emitter does not use local space, and you cannot check “Use Local Space“ in Required module. Found in 4.19 CL# 4033788, 4.20 Preview 5 CL# 4173640, 4.21 CL# 4199311 ...

Copying an instance of a blueprint actor that has an extra, non-default element in an array does not copy that extra element

Gameplay - Blueprint - Jul 16, 2018

Copying a blueprint instance that has an array does not copy any elements added to that array directly on the instance and only copies the blueprint's default array elements This worked in 4.13 and ...

Multiple variable categories with different spacing created in BP editor

Gameplay - Blueprint Editor - Aug 24, 2015

Dragging variables to a category in the BP editor creates a new category based on the display name. If you create a category "TestCategory" then dra a variable to that category, it will create a new ...

"Expose on Spawn" variables in Actor Components are overridden by the details value.

Gameplay - Aug 2, 2018

"Expose on Spawn" variables in Actor Components are overridden by the value set in their Details Panel when called in another Blueprint. This issue was reported and tested in 4.20.1 (CL-4233996). ...

[Landscape] returns Incorrect Physical Material

Tools - Landscape - Aug 13, 2018

Doing a line trace on a landscape does not return the correct physical material unless "Generate Overlap Events" was enabled after changing the physical material. If the physical material on the lan ...

Scene Capture 2D Doesn't Capture 3D Widget If It Is Off Sceen and Capture Every Frame Is Disabled

Rendering - Aug 14, 2018

The scene capture 2d doesn't capture a 3d widget if it starts off screen with capture every frame disabled. Found in 4.15 CL# 3450819, 4.19 CL# 4033788, 4.20 CL# 4233996, 4.21 CL# 4275031 May be r ...

"No value will be returned by reference" when calling Event Dispatcher with an Array

Gameplay - Aug 14, 2018

When creating an Event Dispatcher that sends an array, a blue Note shows up on the bottom of the Call node stating that "No value will be returned by reference". This is a similar issue to UE-20613. ...

Double-Sided Geometry Collision Doesn't Work When Using Set Physics Linear Velocity

Physics - Sep 10, 2018

Double-sided geometry collision doesn't work when using physics set linear velocity. This does not occur when using floating pawn movement or character movement components. Working as expected in 4 ...

CharacterMovementComponent causes the Character to slide when jumping on moving objects

Gameplay - Player Movement - Sep 21, 2018

When the CharacterMovementComponent makes the transition from falling to walking, it retains the forward velocity it had while falling. When the character lands on the moving object, its new velocit ...