Destructible mesh: New generated Fracture Materials don't have any responded surfaces

UE - Simulation - Physics - Jun 27, 2018

I think this issue was happen since 4.18 in which version Apex Destructible was move to Plugin ...

World Aligned Texture / Normal in Decals does not Operate as Expected

UE - Graphics Features - Jun 26, 2018

World Aligned Texture / Normal in Decals does not operate as expected, however when used as a surface material it will work just fine. Found in 4.19 CL# 4033788, 4.20 Preview 3 CL# 4154964, 4.21 CL ...

Event Dispatcher implementation called several times (number of bound refs increases every compile)

UE - Gameplay - Jun 26, 2018

The number of calls to the Event Dispatcher increase each time the blueprint actor containing the reference is compiled. This issue was not present in 4.18.3 (CL-3832480) but is in 4.19.2 (CL-403378 ...

Hierarchical Instanced Static Mesh appears to be offset

UE - Graphics Features - Jun 25, 2018

When using an instanced static mesh, it appears that the location can differ from that of a static mesh that is created in the same manner. ...

Overlap End/Beings when setting actor location

UE - Gameplay - Components - Jun 22, 2018

In the provided example. The player's position is set on tick. This causes the overlap for the collision sphere being used to determine if the hands of the player are overlapping a surface to repeat ...

Skeletal Mesh Attached Via Socket Rotates Collision in Unexpected Manner

UE - Simulation - Physics - 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 - ...

Renaming parent invalidates childs hierarchy

UE - Gameplay - Components - Jun 22, 2018

When renaming the Parent of a Child Blueprint it invalidates the hierarchy of the Child Blueprint and nests its components under the DefaultSceneRoot. This bug was reported in 4.19.2 (CL-4033788) a ...

Packaging fails for an exclusively-nativized BP-only project that includes a non-nativized child Blueprint class that's referenced by an (unrelated) nativized Blueprint class.

UE - Gameplay - Blueprint - Jun 21, 2018

For unknown reason, the header of BP_Parent is included twice. The second header is located after the .generated.h, causing the compile error. The following is the include section of BP_Child__pf1 ...

Invalidation box appears inconsistent when using child widgets

UE - Editor - UI Systems - Jun 21, 2018

Invalidation box appears to be inconstant when using a child widget that has been added via the user created section. A child widget that modifies itself will not update when placed inside of an inv ...

Blueprint diff tool does not highlight differences when a change is made to a property in a component

UE - Gameplay - Blueprint - Jun 20, 2018

When making changes to a property in a component of a Blueprint, those changes are not highlighted when looking at the changes in the Components section of the Blueprint Diff tool. ...