GetClassDefaults node retains 'hidden' references to original default.

Gameplay - Blueprint - Oct 9, 2019

Need to add calls to Super::PinConnectionListChanged() and Super::PinDefaultValueChanged() in K2Node_GetClassDefaults.cpp. ...

Edited properties of replicated components created via the "AddComponent" BP node aren't correct on clients

Networking - Oct 8, 2019

When properties are customized on an Add Component node, and the component is replicated, the client will create the component without the customized properties. This is likely due to subobject repl ...

Mesh Paint can fail to find vertices using physics collision query

Tools - Oct 8, 2019

Mesh paint is for painting the vertices of a mesh, but in part uses physics collision queries to detect hits and search for vertices. (see FMeshPaintGeometryAdapterForSkeletalMeshes::LineTraceCompon ...

Linear color preview for the default opacity appears incorrect

Tools - UMG - Oct 8, 2019

The color preview on the "Set color and opacity node" does not reflect the correct opacity setting that is give by default. ...

Cull Distance Volumes Affecting Actors After Being Deleted

Rendering - Oct 7, 2019

Cull Distance Volumes Affecting Actors After Being Deleted. Found in 4.22 CL# 7053642, 4.23 CL# 8386587, and 4.24 CL# 9428115 ...

Crash when placing a native UserWidget in a panel within another UserWidget

Tools - UMG - Oct 7, 2019

The engine crashes when trying to initialize a native UserWidget within another widget. This happens because UUserWidget::GetSlotNames gets called before the widget tree is initialized, and we don't ...

Editor Freezes when trying to drag a subfolder with a numerical name higher in the hierarchy than its root folder

Tools - Oct 7, 2019

When trying to move a subfolder out of its root folder it will cause the editor to freeze if the subfolder has a numerical name. ...

The cloth mask vertexcolor is not updated when re-importing new vertexcolors

Physics - Clothing - Oct 7, 2019

The function UClothingAssetFactory::ImportToLodInternal that set the FClothPhysicalMeshData structure is not call again when we re-import so the vertex colors are not updated. ...

SteamVR - Packaged project does not scale to monitor bounds

Virtual Reality - Oct 4, 2019

Packaged projects will not match monitor resolution when SteamVR is being used. STEAMVR 1.7.15 used ...

Encryption handshake will fail if a seamless travel occurs during key lookup

Networking - Oct 4, 2019

The encryption token challenge/response portion of the control channel handshake can fail due to a seamless travel occurring between the client's NMT_Hello being received by the server and the serve ...