Unreal Engine Issues
Unreal Engine Issues
AbilityAsync objects do not have proper EndAction support
UE - Gameplay - Blueprint - Aug 18, 2021UAbilityAsync objects do not properly support a way to EndAction like a UAbilityTask. ...
Compiling a Blueprint class resets the actor label in the World Outliner for all instances of that class.
UE - Editor - Workflow Systems - Aug 19, 2021Any instances of a Blueprint class that were given a custom label in the World Outliner will have their labels reset to the object instance name whenever that Blueprint class is recompiled. The lab ...
Component Created in C++ is destroyed before BeginPlay
UE - Gameplay - Components - Sep 3, 2021Tracking a potential issue where components in C++ are being "lost" prior to BeginPlay. Renaming the reference variable seems to work around the issue, but the cause is currently unknown/needs more ...
FAnimNode_TransitionPoseEvaluator uses FStackAttributeContainer to cache data over multiple frames
UE - Anim - Runtime - Sep 15, 2021FAnimNode_TransitionPoseEvaluator can cache a pose over multiple frames using FStackAttributeContainer rather than the heap equivalent. This will likely crash at some point if any user uses the cac ...
Backcompat: ConstructObjectFromClass node no longer accepts "Outer" input types that are not also derived from self
UE - Gameplay - Blueprint Editor - Sep 15, 2021The ConstructObjectFromClass node no longer allows connections to the "Outer" input pin that are not of a type that's derived from the current Blueprint class (self). Previously, users could connec ...
EHMDTrackingOrigin Enum isn't used correctly
UE - Platform - XR - Sep 27, 2021Is this a bug with OpenXR tracking in OpenXRHMD.h:145? virtual void SetTrackingOrigin(EHMDTrackingOrigin::Type NewOrigin) override { TrackingSpaceType = (NewOrigin == EHMDTrackingOrigin::Floor ...
EndAbility doesn't replicate if the ability was cancelled or not
UE - Gameplay - Feb 3, 2022When EndAbility calls blah it always sets the value of bWasCancelled to false instead of passing along the correct value. Associated UDN: [Link Removed] ...
Root component transform is reset after reparenting an Actor-based BP with a non-native root to a parent with a native root.
UE - Gameplay - Blueprint - May 10, 2022Two conditions for this bug to appear:The new actor class we are re-parenting to overwrites the root component in C++The map is not loaded while re-parenting No current workaround other than to rep ...
External event dispatcher bindings are duplicated along with instances in the level editor.
UE - Gameplay - Blueprint Editor - May 12, 2022Event dispatchers (i.e. delegate property values) are currently copied to the new instance when users copy/paste/dupe actors. However, this means that if you have an instance whose dispatcher is dy ...
FSkeletalMeshRenderData::Cache doesn't store and restore versions
UE - Anim - Rigging - Aug 18, 2022A licensee was trying to extend the FSkelMeshSection, FSkelMeshRenderSection and USkeletalMesh serialisers with their licensee version number and found that the FSkeletalMeshRenderData::Cache functi ...