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

Anim - Animation - 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 ...

Playing as a Pawn that is a Duplicate of a Blueprint Class doesn't create an Attribute Set

Gameplay - Oct 1, 2019

Creating a duplicate of a Blueprint class that has an AttributeSet seems to be interfering with the creation of the AttributeSet. ...

Sequence Recorder under "Choose Properties to Be Recorded" shows only "Actor Hidden In Game"

Sequencer - Oct 1, 2019

Sequence Recorder under "Choose Properties to Be Recorded" shows only "Actor Hidden In Game" and no other properties. This was reported and tested in 4.22.3 (CL-7053642). This was reproduced in 4. ...

Crash on packaged game. 4.23 will not nativize a class that creates instanced properties inside itself

Gameplay - Oct 1, 2019

Description from the user: up to 4.23 properties nativize normally if they are written in C++ with the Instanced specifier. The discerning difference is that that there was no Blueprint Class itsel ...

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

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 ...

Chaos No Editor Development Build Errors

Physics - Sep 30, 2019

During run-time of a no editor development build using chaos, errors with GeometryCollectionDrawComponent are logged and Geometry Collections remain floating in the air, not fracturing as expected. ...

[Datasmith] [Sketchup] Material maps wrong when using colors or applying materials directly to grouped object

Datasmith - Sketchup - Sep 30, 2019

The problem occurs when a material gets added to a group inside sketchup directly instead of individual faces before grouping. The materials that are just colors are doing the same thing. This was ...

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

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

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 ...