Crash on deleting an actor after undoing a prior delete

If an actor contains a custom SceneComponent that creates another component that is tagged with Transient and DuplicateTransient, deleting/un-deleting/deleting the actor again will cause the editor ...

Use mouse for touch enables gesture action on button which makes the button to lost focus to that the button fires onreleased event

UE - Editor - UI Systems - Slate - Mar 20, 2019

When Use mouse for touch is enabled, the button fires onreleased event. Here is what I investigated. Use mouse for touch enables gesture action in the button that leads to LongPress gesture fires ...

Save Data Does Not Delete After Actors in Sequencer are Deleted and File Size Continues to Grow

UE - Anim - Sequencer - Oct 9, 2017

Link that the user included with their Answer Hub ticket: https://answers.unrealengine.com/questions/713209/levels-uneditable-editor-stuck-with-updating-asset.html The file size is not maintaining ...

Delete Unused Variables deletes variables used in Child Blueprints

UE - Gameplay - Blueprint - Dec 30, 2014

[NickW] Should perform a search in children, at least warn if this will break children. — Delete Unused Variables deletes variables used in Child Blueprints. Note: Not only child blueprints. If ...

Moving or renaming a file in the editor should execute a Perforce move command not a delete+add

Tools - Aug 31, 2016

Moving or renaming a file in the editor erases its perforce history. It should execute a move not a delete + add to fix this ...

Deleting a Sync Marker created by an Animation modifier deletes all Sync Marks made by the Animation Modifier

UE - Anim - Jan 14, 2022

Using the delete key or context menu to delete a single sync marker created by an Animation Modifier deletes all sync markers created by the Animation Modifier. If all the markers are deleted, and ...

On Release will fire when holding the button with one finger and touching the screen with another (while still holding the button)

UE - Editor - UI Systems - Oct 26, 2015

If the user holding down a button and then touches the screen of a mobile device the OnRelease event will fire every another time the button is held. Important: This only happens every other time ...

Button Release fires off when a break point is hit even if the button is still held down

UE - Gameplay - Input - Jan 13, 2017

Button Release fires off when a break point is hit even if the button is still held down. ...

Assigning an image that is not the default to the Disabled state of a button does not work

UE - Editor - UI Systems - Jan 15, 2015

Tools team notes: Make disabled state hidden. If the user applies an image to the disabled state of a button the button will not reflect this change in game. For example if I were to set the disabl ...