Unreal Engine Issues
Unreal Engine Issues
Deactivating a shot section from scripting does not affect evaluation
UE - Anim - Sequencer - Jun 23, 2021Disabling a shot from scripting will not affect evaluation of the sequence. ...
Variables not labeled as Editable will not update with branch
UE - Gameplay - Blueprint - May 9, 2017Variables not labeled as Editable will not update with a branch node inside of the construction script. Variables behave as expected when not connected to the branch node. This issue was tested with ...
SampleCurve And SampleColorCurve Nodes Missing In Niagara Module Scripts
UE - Niagara - Mar 19, 2020In a Niagara Module Script the "Sample Curve" and "Sample Color Curve" nodes cannot be found. They were findable in 4.24 prior to 4.24.3. This seems related to this ticket. Found in 4.24.3 CL#11590 ...
[AI] Navigation System can be constructed in situations where the NavigationObjectRepository subsystem is not valid
UE - AI - Navigation - Feb 7, 2025Investigate and fix all calls where the Navigation System is constructed without the NavigationObjectRepository subsystem being valid. ...
Crash due to trying to run node of Editor Scripting category
UE - Gameplay - Blueprint - Jul 12, 2018Application crashes when using nodes in Editor Scripting category in package. The reason is that the processing of the node in the Editor Scripiting category is surrounded by #if WITH_EDITOR. As ...
Ensure on open if custom Project Setting has a reference to a Blueprint that constructs an object
UE - Gameplay - Blueprint - Jan 16, 2019An ensure is thrown when opening a project if a custom Project Setting has a reference to a Blueprint that constructs an object. The ensure can be found in the Callstack section below. Regression?: ...
Blueprint becomes dirty after play with Key get display name is in script
UE - Gameplay - Blueprint Compiler - Mar 2, 2017Blueprint becomes dirty after play with Key get display name is in the script. This issue occurs even in setups where that specific node in the event graph, not necessarily attached to anything. The ...
Infinite Script Recursion error crashes editor and produces UnrealScript errors in logs
UE - Gameplay - Blueprint - Aug 14, 2015Macro that causes an infinite script recursion error crashes editor and produces errors in output log referring to UnrealScript. Frequency: 3/3 Crash Reporter; [Link Removed] ...
Deferring Blueprint CDO construction at load time is leading to some data loss.
UE - Gameplay - Blueprint - Jan 27, 2023Various licensees are reporting data loss on load due to the change that was made for [Link Removed] in which we now defer Blueprint CDO construction on load until the finalization phase. This issu ...
Adding a track for a string property through sequence scripting causes the property track to be named "Strings"
UE - Anim - Sequencer - Nov 20, 2020Property tracks rely in the default display name for naming in the UI. String tracks have their own override for the default display name getter (UMovieSceneStringTrack::GetDefaultDisplayName) which ...