Unreal Engine Issues
Unreal Engine Issues
Inaccurate updates to root widget visibility binding
UE - Editor - UI Systems - Apr 6, 2017Inaccurate updates to root widget visibility binding, so far in my testing, this does not affect the functionality of the binding. Regression: affects 4.13.2, 4.14.3, 4.15.1 binary versions ...
Construction Script Does Not Update Parameters Of An Actor Component
UE - Gameplay - Oct 16, 2018The construction script does not update the parameters of the actor component. Found in 4.19 CL# 4033788, 4.20 CL# 4369336, 4.21 Preview 1 CL# 4435822, 4.22 CL# 4470579 ...
Material Instance Parameters Undo Doesn't Update Values
Tools - Dec 11, 2019Material Instance parameters do not update values when the user does an Undo (Ctrl+Z). An example project is attached. This seem related to [Link Removed]. Found in 4.24 CL#10570792 Reproduced in ...
anim notify states are triggered when updating thumbnails
UE - Anim - Runtime - Feb 19, 2026The issue is that FAnimationSequenceThumbnailScene::SetAnimation calls referesh bone transforms which will trigger notify states present at the midpoint of the animation (as the thumbnail code sets ...
Gameplay Tag Redirectors are not updating properly with nodes
UE - Gameplay - Blueprint - Jul 27, 2017Gameplay Tag Re-directories are not updating properly with nodes. Specific nodes include: "Make literal gameplay tag" and Switch on gameplay tag. Versions Tested: 4.15.3 - CL: 3450819 4.16.2 - CL: ...
Hide Bone in constructor does not update world instances
UE - Anim - Runtime - Nov 4, 2019Hiding bones during construction is not properly displayed by level instances placed at editor time. Note that setting 'Update animation in editor' on the mesh and re-running the constructor script ...
UserDefinedEnum variables in UserDefinedStructs aren't properly updated when the enumerations are reordered.
UE - Gameplay - Feb 4, 2020UserDefinedEnum variables in UserDefinedStructs aren't properly updated when the enumerations are reordered. FEnumEditorUtils::BroadcastChanges fixes up Blueprints but not UserDefinedStructs. ...
Thumbnails for child blueprint are not updated after changing a component in child blueprint
UE - Editor - Content Pipeline - Content Browser - Jan 21, 2015Thumbnails for child blueprint are not updated after changing a component in child blueprint ...
collision does not update properly when object that has limited collision is moved/rotated
UE - Gameplay - Dec 26, 2014collision does not correct update when an object that has limited collision is altered/rotated. ...
Montage Section Links Don't Update When Section Deleted
UE - Anim - Gameplay - Mar 21, 2025Hi there, I noticed that there is a problem with Montage Section links not updating when a section is deleted from a montage asset. We had a montage with a "Default" section and a "Loop" section. ...