Blueprint variables get reset if not made Public

UE - Gameplay - Sep 5, 2018

When a blueprint variable is not set to Instance Editable, its value gets reset at runtime. This seems to occur because the variable OriginalCannonTransform seems to get reset/nullified after being ...

Blueprint Projects can't make APK without compiled .so Error when packaging for Android with any Plugin Disabled

UE - Platform - Mobile - Sep 5, 2018

Blueprint Projects can't make APK without compiled .so Error when packaging for Android with any Plugin Disabled. Also seeing Gradle errors if SteamVR plugin is disabled. Setting min version to 14 ...

Net Multicast RPC functions do not fire other session members properly

UE - Networking - Sep 5, 2018

Using a multicast function does not call the function on both client and server. The functionality in this reproduction project can be found in the BP_MyPC blueprint. Regression?: No This occurs in ...

Directional Light Is Not Casting Shadows Past a Certain Point In Large Worlds On All Actors/Grass

UE - Graphics Features - Sep 5, 2018

Directional light is not casting shadows past a certain point in large worlds on all actors/grass. In 4.19 CL# 4033788 shadows show up but not until the camera is very close to the object. 4.19 Pro ...

Undo Crash with Reroute node into Class pin of SpawnActorFromClass

UE - Gameplay - Blueprint - Sep 4, 2018

Crash on undo with SpawnActor node that uses a reroute pin in class wire. "It looks like the variable promotion marks the blueprint as structurally modified, which triggers a skeleton compile, wh ...

Actors in TMap Blueprint Properties are not copied properly for PIE

UE - Foundation - Core - Sep 4, 2018

Actors that reside in TMap blueprint variables refer to the Editor actors not the copied UEDPIE actors (that we'd expect) when accessed in PIE. This is not the case in standalone; this only occurs f ...

CMake include path for generated Sources differs from actual generated Sources location

UE - Platform - Linux - Sep 4, 2018

The CMake project generated by UnrealBuildTool does not specify the (correct) directory for files generated for game classes. This happens when generating the CMake files from within the editor usin ...

Landscape Hole Error in checked PhysX builds

UE - Simulation - Physics - Sep 4, 2018

When using checked PhysX builds, landscapes with holes generate errors when they shouldn't. ...

If user set ChunkID to a higher value, UpdateManagementDatabase will be very slow

UE - Gameplay - Sep 4, 2018

If user set ChunkID to a high value, the construction process of the database managed by AssetMAnager becomes very long. The cause is the following code in UChunkDependencyInfo :: BuildChunkDepende ...

Instance Static Mesh instance doubles when upgrading from 4.18 to 4.19 or higher

UE - World Creation - Worldbuilding Tools - Foliage - Sep 4, 2018

Instance Static Mesh instance doubles when upgrading from 4.18 to 4.19 or higher. According to Licensee, manual check is difficult. ...