Spelling error of Boolean "continuous" in Task Node "Move to Location or Actor"

Gameplay - AI - Aug 14, 2019

Spelling error of Use Continuous Goal Tracking Boolean "continuous"  in Task Node "Move to Location or Actor" ...

Blueprint Actors do not respect Rotate to Surface Normal Rules; in Editor's Viewport Snapping Options

Tools - Aug 14, 2019

Blueprint Actors do not respect Rotate to Surface Normal Rules; in Editor's Viewport Snapping Options The surface normal rotation handling comes from UActorFactory, and in all the cases where items ...

Color obtained in Retainer Box differs from color visible in material preview when set by Vector Parameter

Rendering - Aug 12, 2019

Color set by Vector Parameters in a material differs in preview from color obtained in retainer box. Obtained color does not match either sRGB or Linear values of color visible in material preview. ...

Move move events on widgets displayed via WidgetComponent will be offset in Standalone

Tools - Slate - Aug 9, 2019

It appears the custom hit testing logic of WidgetComponent handles click positions well via UWidgetComponent::GetHitWidgetPath adding virtual mouse coordinates to the arranged widget, but mouse move ...

Deferred Decals Fade In With No Fade Duration Set

Rendering - Aug 9, 2019

Decals fading in with Fade Duration set to zero. Found in 4.21 CL# 4753647, 4.22 CL# 7053642, 4.23 Preview 5 CL# 7838574 ...

Interpolators of Particle Dynamic Parameters Need "nointerpolation".

Rendering - Niagara - Aug 1, 2019

Regardless Niagara or Cascade, dynamic parameters for particles are passed to pixel shaders from vertex shaders via InterpolantsVSToPS. It can cause a precision error on some materials, for example ...

Sleep state not replicating properly

Networking - Jul 30, 2019

Objects' sleep states are not being properly replicated to the client. While it cant seem to be reliably triggered, occasionally the client will receive a constant stream of sleep events, until the ...

DetachmentRules is not applied when WhenFinished of AttachTrack is set to RestoreState.

Sequencer - Jul 25, 2019

Purpose: Create a parent-child relationship using the “Attach Track” After that, I want to release Attach in the middle of the sequence and leave the child. Set "When Finished" of "Attach Track" to ...

First Person Example Project Crash when character movement component is cast in viewport.

Tools - Jul 23, 2019

Crash is caused by incorrect cast to display ActorComponent in viewport (gizmo used to move it should not be present) ...

RestrictedToClasses UCLASS Meta expects space delimiters but documentation shows comma delimiters

Gameplay - Jul 19, 2019

The documentation: https://docs.unrealengine.com/en-US/Programming/UnrealArchitecture/Reference/Metadata/index.html shows the RestrictedToClasses meta syntax as being RestrictedToClasses="Class1, C ...