Unreal Engine Issues
Unreal Engine Issues
Default subobjects do not get PostLoad called
UE - Gameplay - Components - Nov 3, 2016PostLoad function is not called for blueprint components added through code. Regression: Yes In 4.12.5 (CL 3039270) code components do have PostLoad called if other components are not added throug ...
A custom Blueprint node created using a code class derived from EdGraphNode can no longer be found in the event graph to be used.
UE - Gameplay - Blueprint - Dec 9, 2014Custom Blueprint nodes no longer appear in the event graph. This was working in 4.5.1, but no longer works in 4.6 and Main. Previously working: CL 2336109 No longer working: CL 2374938 CL 2375748 ...
BP instance does not match C++ class instance after code change.
UE - Gameplay - Blueprint - Dec 21, 2016Changing a component's collision setting in a class constructor will update new instances of the class/component with the collision change, but new instances of a child BP do not reflect the change. ...
Nested code component causes ensure in blueprint's child blueprint
UE - Gameplay - Blueprint - Aug 25, 2017When a component class (base) contains a component property (Nested) adding the base component to a blueprint and changing the position of the component will update the base and nested components as ...
InputAction Released fires twice
UE - Gameplay - Input - Jun 4, 2018Using an Input Action with two different keys will fire twice on the key release if one is held down while the other is pressed. ...
Editor memory leak when Actor's string variable contains characters close to/exceeding a million bytes
Tools - Dec 19, 2018Editor memory leak occurs when Actor's String Variable contains Characters(Char) close to/exceeding a million bytes ...
Unified source control cancel operation
UE - Editor - Workflow Systems - May 6, 2022When switching source control settings from the Source Control button and toolbar, the same operation produces different results. Licensees have requested that the behavior should be consistent. Tw ...
Cannot edit "Detection by Affiliation" setting if AI Perception Component is setup in code
UE - Gameplay - Blueprint - Jul 9, 2015If AIPerceptionComponent is set in code, a blueprint of the associated class cannot edit the Detection by Affiliation setting in the details panel for the component. ...
Inconsistent warning with actor root component mobility setting
UE - Gameplay - Oct 27, 2016When an actor class sets the root component mobility to Static or Stationary, spawning an instance of the class (or child blueprint) during runtime will print a warning message in the output log of ...
World partition mini map fails to build with an Unhandled Exception while using r.Raytracing.Nanite.Mode=1
UE - Graphics Features - Jan 31, 2023This is a regression. Tested in //UE5/Release-5.0 CL20979098 Build mini map fails with an Unhandled Exception while r.Raytracing.Nanite.Mode=1 is enabled in the DefaultEngine.ini. ...