Crash occurs when opening FP_Walk_Fwd in the First Person Template

UE - Anim - Runtime - Sep 12, 2023

This is a regression. Tested in //UE5/Release-5.2 CL26001984 Opening the FP_Walk_Fwd animation in the first person template results in an assertion. ...

IAnimationDataController::Evaluate implementations do not account for compatible skeletons

UE - Anim - Runtime - Aug 25, 2023

Looks like we are missing code in the Evaluate methods similar to what we are doing in  DecompressPose to account for compatible skeletons.  The easiest way to repro is in a standalone game because ...

Animation Montage Section Frame snaps montage segments to beginning of timeline

UE - Anim - Runtime - Aug 23, 2023

Moving a Montage Segment in an Anim Montage via section frame causes the Montage Segment to snap back to the beginning of the timeline. ...

AnimSequence derived data is non-deterministic

UE - Anim - Runtime - Aug 23, 2023

Building derived data for AnimSequence does not create deterministic output. Data that is stored to the DDC is expected to be deterministic. If there is a need to store metadata that may vary betwee ...

Morph target preview no longer possible in skeleton editor

UE - Anim - Runtime - Aug 23, 2023

The curve refactor did not add the curve debugger tab to the skeleton editor, which means that morph targets cannot be previewed there. It would be convenient for some users to still be able to do t ...

When open the persona editor only the first time, the OnAnimChanged event is called with the argument none asset

UE - Anim - Runtime - Aug 14, 2023

OnAnimChanged did not seem to work correctly only the first time when opening the anim sequence and a PreviewScene was created. The OnAnimChanged event is supposed to notify which anim was changed, ...

BoneList and BoneFilterActionOption in LOD0 of LODSettings are displayed after editing other LOD level

UE - Anim - Runtime - Jul 31, 2023

BoneList and BoneFilterActionOption in LOD0 of LODSettings are filters by the following code. void FSkeletalMeshLODSettingsDetails::CustomizeDetails(IDetailLayoutBuilder& LayoutBuilder) { ... st ...

Frame specific functionality unusable in Composite/Montage editors post 5.2 changes

UE - Anim - Runtime - Jul 20, 2023

Part of the changes for 5.2 required UAnimCompositeBase::GetSamplingFrameRate to be changed to return a very high framerate.  This has the unintended consequence of effectively making the functional ...

Editor crashes when closing one viewport while two viewports are open in persona

UE - Anim - Runtime - Jul 20, 2023

Crash when opening anim sequence and closing one viewport with two viewports open. No crash when one viewport is closed from one viewport open. ...

Compatible Skeletons: Support additive animations with different skeleton for additive base

UE - Anim - Runtime - Jun 30, 2023

See linked UDN for details: [Link Removed] ...