Unreal Engine Issues
Unreal Engine Issues
Regression: FAnimInstanceProxy memory leak when BeginDestroy() called on UAnimInstance before USkeletalMeshComponent
UE - Anim - Runtime - Feb 10, 2025In UE 5.5, the fix applied by CL 36529858 in ue5-main updated USkeletalMeshComponent::ClearAnimScriptInstance() to call AnimScriptInstance::UninitializeAnimation() on the animation instance. This, i ...
Overridden mesh values are lost when upgrading from 5.5.0/5.5.1 to 5.5.2 on blueprint skeletal mesh components
UE - Anim - Runtime - Jan 30, 2025This issue is caused by the backout in 38341618. The original code that went into 5.0 affects serialization by changing the UCS modified properties. When upgrading, the override is lost because th ...
Memory Leak in GetAccessAddress (PropertyAccess.cpp)
UE - Anim - Runtime - Jan 15, 2025[Link Removed] you own this I believe, see the UDN for details about the leak. The UDN as screenshots of what functions they made to create the leak. I was unable to actually get this code path ...
Rewind Debugger does not support visual tick marks for Visual Log logline events.
UE - Anim - Runtime - Jan 8, 2025When using UE_VLOG events in blueprint or in code, the rewind debugger does not show those events visually on the track or output those events to the details view. ...
Frame snapping does not work in AnimNotifyPanel
UE - Anim - Runtime - Dec 20, 2024When snapping for frames is turned on, dragging an anim notify state does not result to being snapped on a frame. ...
Dragging and dropping multiple notifies does not place all notifies in intended areas.
UE - Anim - Runtime - Dec 17, 2024When dragging multiple (tested with 4) notifie states there are a few issues. On Drop: Some notify states do not land on the correct track. On Drag: The notify states do not line up with their cor ...
Float Curve evaluation may yield completely wrong results due to floating-point precision issue
UE - Anim - Runtime - Oct 31, 2024Note: This is possibly related to [Link Removed]. For some inputs, function UE::Curves::WeightedEvalForTwoKeys() inside file "CurveEvaluation.cpp" can incorrectly return the value of the first key, ...
[Feature Request] Allow bulk-assignment of values during blend profile/mask creation
UE - Anim - Runtime - Oct 16, 2024Users have reported that manually editing each bone when generating blendmasks to be tedious and could be easier with some bulk editing functionality. ...
[Feature Request] Allow bulk-assignment of values during blend profile/mask creation
UE - Anim - Runtime - Oct 16, 2024Users have reported that manually editing each bone when generating blendmasks to be tedious and could be easier with some bulk editing functionality. ...
Jitter on anim sequences compressed with ACL containing large scale on root
UE - Anim - Runtime - Jul 18, 2024The ACL codecs are generating jitter in the animations on the linked UDN. This may be related to the large scale that's being applied to the root bone in the skeleton. This appears to be a regress ...