Unreal Engine Issues
Unreal Engine Issues
Widget stops updating during drag and drop operation after dragging
UE - Editor - UI Systems - Jun 8, 2016Widget stops updating during drag and drop operation after dragging, if the user is using set text. ...
Editor crash when drag and drop the Image widget in a NamedSlot on the designer
UE - Editor - UI Systems - Apr 20, 2020When first added as a child widget in NamedSlot, the child widget can be dragged and dropped onto the parent widget's designer. The following assert causes a crash. Assertion failed: ParentWidget ! ...
Opening widget blueprint causes editor to crash
UE - Editor - UI Systems - Oct 17, 2014Branch Build Label UE4-Main Promoted-CL- 2323471 DESCRIPTION: User crashes when opening a Widget blueprint. Unable to reproduce internally. *EDIT* Repro provided by User ...
Editor Crashes when compiling a 3d widget after adding array variable
UE - Editor - UI Systems - Feb 23, 2015Editor crashes when user adds array variable (any type) to a 3d widget that is used within a blueprint actor and then compiles the widget. Frequency: 4/4 Crash Reporter: [Link Removed] ...
Widgets will not continue to tick when out of view
UE - Editor - UI Systems - Oct 20, 2015If the player uses Event tick to set the position of a widget blueprint with in the viewport and the widget then leaves the bounds of the viewport the widget will then no longer update so that it ca ...
Set actor hidden in game does not apply to widget components set to Screen Space
UE - Editor - UI Systems - Jan 27, 2016If the user sets an actor to hidden in game and there is a widget component set to screen space then the screen space widget will not been hidden. ...
Crash when compiling a widget with a self referencing List View
UE - Editor - UI Systems - May 7, 2019UE4Editor crashes when compiling a User Widget Blueprint that implements a List View widget where the Entry Widget Class setting is set to itself. ...
Scaling widget widget does not display correctly in certain view modes in the PHAT editor
UE - Simulation - Physics - Jun 1, 2016The pins that are displayed for the scale transform widget when using certain View modes in the PHAT editor. The pins that are parallel to the view mode and can be changed easily are not shown when ...
Child widget of Retainerbox draws with incorrect offset of RenderTranslation
UE - Editor - UI Systems - Feb 5, 2020The child widget of Retainerbox was applied incorrectly offset the RenderTranslation of the parent widget and draws it. This issue is 4.24 only. it's fine as well as the preview on UMG Designer in 4 ...
ACineCameraAttachMount's "Target Actor" constraint does not work with Spawnables or Replaceables in Sequencer
UE - Virtual Production - Tools - Virtual Camera - Aug 12, 2025Constraints (UTickableConstraint) are usually created throuh the "Animation" tab available in the Editor's "Animation Mode". When created through that interface while Sequencer is open, the internal ...