Scrubbing an Animation with Process Root Motion does not apply root motion

UE - Anim - Gameplay - Oct 18, 2019

When EnabledRootMotion and Process Root Motion are both enabled for an animation with root motion, scrubbing an animation does not match the result of playing the animation. The playing animation al ...

Shared Transitions are not usable by separate state machines within the same ABP

UE - Anim - Runtime - Anim Blueprints - Oct 18, 2019

Shared transition rules/crossfades are not usable by other state machines within the same ABP. Copy/Pasting these transitions to a new machine, create new independent shared transitions of the same ...

Single Channels From a Curve Atlas Node Does Not Remap to New Values

UE - Graphics Features - Oct 18, 2019

Single Channels from a Curve Atals Node Does Not Remap to New Values. Working as expected in 4.22 CL# 7053642 Found in 4.23 CL# 8386587, 4.24 CL# 9630693, 4.25 CL# 9615021 This is a regression. ...

Foliage Actors Orphaned on Blueprint Compile

UE - World Creation - Worldbuilding Tools - Foliage - Oct 18, 2019

Recompiling a foliage painted actor bp will orphan already painted actors. ...

AActor doesn't consider latent actions when using "auto destroy when finished" functionality.

UE - Gameplay - Oct 18, 2019

Actors should check if they have any pending latent actions before automatically destroying themselves.   ...

Enum with "MAX" element at other than the last element removes user defined last element

UE - Foundation - Core - Oct 18, 2019

FNativeClassHeaderGenerator::ExportEnum produces this behavior. If an enum has “MAX” somewhere in the array, it removes last element. I tested my code to fix the issue.// code placeholder bool UE ...

Ensure condition failed when destroying a Level Sequence Actor on tick

UE - Anim - Sequencer - Oct 18, 2019

In Tick processing of LevelSequencActors of World Tick, If you destroy an actor with an actor's ticks, delete it immediately from the LevelSequencActor array. I think that the problem occurred becau ...

PHAT Mass Properties don't account for COM offset and Physical Material changes

UE - Simulation - Physics - Oct 17, 2019

Changes in an applied physical material are not automatically picked up by the PHAT mass properties display. A manual refresh is required for the display to update to the correct values. Adjustin ...

Incorrect Manual Focus Distance from eye dropper

UE - Anim - Sequencer - Oct 17, 2019

The Debug Focus Plane in the CineCameraActor does not appropriately respond to mouse input and position when the Manual Focus Distance is set using the eye-dropper. Tested in 4.21.2 (CL - 4753647), ...

GetCookedEnvelopeData Blueprint node does not work

UE - Audio - Oct 17, 2019

The GetCookedEnvelopeData Blueprint node does not output cooked audio envelope data when a Soundwave with enabled Amplitude Envelope Analysis is being played. Tested in 4.21 (CL - 4753647), 4.22.3 ...