Unreal Engine Issues
Unreal Engine Issues
Tooltips not appearing in Editor when hovering over assets due to Slate Cursor Move settings
UE - Editor - UI Systems - Slate - Feb 3, 2026User noticed that when Slate.EnableSyntheticCursorMoves is set to false the editor UI tooltips no longer display. As noted by the user, modifying Slate.CursorSignificantMoveDetectionThreshold to at ...
FXmlFile asserts on valid empty XML documents
Tools - May 5, 2016Code asserts because it assumes that a self closing node is within another node or has another node left in the doc to parse ...
Disabling "Should Be Visible" On a Streaming Level Resets Variable Values
UE - Gameplay - Jan 6, 2017When disabling "Should be Visible" of a stream level and then enabling it again, the values of variables in a Blueprint that has been placed in a stream level maintain their value in PIE but reset t ...
Impossible to reparent blueprint class that has a broken parent class when using compilation manager
UE - Gameplay - Blueprint Compiler - Dec 8, 2017Alternatively use BP_ParentClassIsMissingType in QAGame ...
Morph Targets fail to record through Persona and Sequence Recorder when set via the event graph
UE - Virtual Production - Tools - Take Recorder - Jul 4, 2018If you have a set of morph targets which are driven when you record with either the recorder in Persona or Sequence Recorder the resultant animation will not contain any values on the curves. In th ...
CachedLocalBounds is incorrectly updated
UE - Anim - Gameplay - Apr 19, 2019USkeletalMeshComponent::CalcBounds updates CachedLocalBounds by transforming the world FBoxSphereBounds, by the WorldToLocal transform, which is not sufficient to calculate the bounds in local space ...
Animation import with "Force Front X Axis" is broken until a re-import
UE - Editor - Content Pipeline - Import and Export - Apr 24, 2019Codeworks fails to install under Ubuntu 18.04 and later
UE - Platform - Linux - Apr 28, 2020Codeworks is packaged with Unreal engine download from Github, but depends on Libpng12, which is deprecated. Current version of Libpng is Libpng16 ...
Particles can flicker at the end of first emitter loop when interpolated spawning is enabled
UE - Niagara - Jun 18, 2020Particles flicker at the end of first emitter loop when interpolated spawning is enabled This issue does not occur if interpolated spawning is disabled. This issue does not occur for any of the su ...