GetTeamAttitudeTowards is called before AI Controller can spawn and gets a null value

Gameplay - AI - May 6, 2019

Licensee is experiencing an issue where GetTeamAttitude is being called before the AI Controller's Construction event. This results in the warning "GetTeamAttitudeTowards - Pawn is null!" being outp ...

Niagara particles are culled when opaque material blend mode added

Rendering - Niagara - May 6, 2019

Niagara particles are culled from far distances when materials with the Opaque Blend mode are applied to them. Tested in 4.21.2(CL - 4753647), 4.22.1 (CL - 6063286), 4.23 (CL - 6311794) ...

Level LODIndex can get stuck in a bad state

Tools - World Composition - May 3, 2019

If Level LOD changes to a different LOD while first is loading, LODIndex breaks. ...

Cannot set auto success range to an invalid value in the AIPerception component

Gameplay - AI - May 3, 2019

When modifying the value of "Auto Success Range from Last Seen Location" to a value that is not it's default, you can not set it back to its default -1 one value. This was reported and tested in 4 ...

ES3.1 preview causes temporary freezing when selecting objects in the viewport on Mac

Tools - May 3, 2019

The editor will freeze for seconds at a time when selecting between objects in the viewport after using ES3.1 preview on a Mac. ...

Add Runtime Candidate Image does not produce a valid ARCandidate image on Android

XR - May 3, 2019

Add Runtime Candidate image does not appear to create an AR Candidate image when being used on Android. ...

Load times for the editor appear to have increased

Rendering - May 3, 2019

The editor appears to have longer load time as compared to an older engine version (4.20.3 loaded in seconds while newer version appear to load the same project in over a minute) ...

The ConstructionScript not being called on drag

Tools - May 2, 2019

The construction script for a custom actor blueprint does not execute after drag when the scene component is selected. Tested in 4.21.2 (CL - 5660361), 4.22.1 (CL - 6063286), 4.23 (CL - 6248266) ...

Decals not captured in environment reflections

Rendering - Features Teams - May 2, 2019

Decals are not being captured by environment reflections. Last working in 4.20.3 ...

UHT always runs when building a code project using a binary Engine installation even if no code change has been made

Core - UnrealHeaderTool - May 2, 2019

When building a code project that was created with the binary Engine installed through the Launcher, UHT always runs even if no code changes have been made. This only occurs with a binary Engine ins ...