Networking Engine Tests fail for NotifyParamCorrect on Client

UE - Networking - Oct 2, 2019

The following errors occur when running the networking engine tests with 2 clients and a dedicated server. LogFunctionalTest: Error: Assertion failed: 'EngineTestNetActorComponent bRepArrayAddNotif ...

Sequencer crashes when scrubbing characters with sub-anim instances and montage slots

OLD - Anim - Oct 2, 2019

I saw a following assertion. Assertion failed: (AdditivePoses.Num() > 0) || (NonAdditivePoses.Num() > 0) [Link Removed] [Line: 1381] This is my quick fix// code placeholder void FAnimInstance ...

Changing the object being debugged while stopped at a breakpoint has no long term effect if there was no object selected at the start of the breakpoint

UE - Gameplay - Blueprint Editor - Sep 30, 2019

The issue is that when we hit a breakpoint with no 'object to debug' set, we will set a flag bResetObjectBeingDebuggedWhenFinished to true, so after you resume execution we'll clear that flag and fo ...

Engine crashes when trying to copy a setter node for a GameplayTag variable from one eventgraph to another eventgraph

UE - Gameplay - Sep 27, 2019

When trying to copy a setter node for a GameplayTag variable from one eventgraph to another eventgraph the engine crashes. If the blueprint that is copied into has a GameplayTag variable with the sa ...

Moving or Renaming game mode reverts the projects default game mode

UE - Gameplay - Sep 27, 2019

When changing the name or moving the location of a custom game mode blueprint that is set as the "default game mode" in project settings, the default game mode is reverted back to the prior game mod ...

LevelSequenceActorSpawner::GetLevelStreaming() fails to compare sub level names when running in Pie

UE - Anim - Sequencer - Sep 26, 2019

The problem is in the function with signature "ULevelStreaming* GetLevelStreaming(FString SafeLevelName, UWorld& World)" within LevelSequenceActorSpawner.cpp at line 30. The problem is with the Safe ...

Child Actor Component Actor Duplicates and Persists After Play

UE - Gameplay - Sep 26, 2019

When an actor spawns another actor using AddChildActorComponent that comes alphabetically before it based on blueprint name it will spawn an extra actor that will persist when the scene is stopped d ...

Enable SkinCache stretches the Cloth Sim

UE - Simulation - Physics - Character - Sep 26, 2019

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Niagara Systems are reset after changing the sg.EffectsQuality

UE - Niagara - Sep 24, 2019

Changing the effect quality from the console window causes Niagara systems to reset their visibility. Tested in 4.22.3(CL - 7053647), 4.23 (CL - 8386587), 4.24 (CL - 9023396) ...