"Trying to remap something that is already mapped" error is logged when adding VisualElementInspector, TextShadowField and TextOverflowPositionStyleEnumField Elements from UI Library

Unity: UI Toolkit Authoring Framework

Open

6.7.X

6.6.X

Reproduction steps:
1. Create a new project
2. Create any Standard Element (GameObject > UI Toolkit > Standard Elements)
3. Create UI Document
4. Open UI Library window (GameObject > UI Toolkit > Standard Elements > UI Library)
5. Double-click on VisualElementInspector, TextShadowField and TextOverflowPositionStyleEnumField Elements to create them in that order
6. Observe the Console

Actual result: "Trying to remap something that is already mapped" error is thrown
Expected result: No errors or warnings are thrown

Reproducible with: 6000.6.0a7, 6000.6.0b2, 6000.7.0a1
Couldn’t reproduce with: 6000.0.78f1, 6000.3.19f1, 6000.5.2f1, 6000.6.0a6 (No Standard Elements option)

Reproduced on: Ubuntu 24.04, macOS Tahoe 26.5 (M4)

Note: Full error:

Trying to remap something that is already mapped
UnityEngine.Debug:LogError (object)
Unity.UIToolkit.Editor.HierarchySelectionHandler:Remap (UnityEngine.UIElements.VisualElement,Unity.UIToolkit.Editor.UISelectionObject)
Unity.UIToolkit.Editor.HierarchySelectionHandler:Remap (System.Collections.Generic.List`1<Unity.UIToolkit.Editor.VisualElementRemap>)
Unity.UIToolkit.Editor.VisualElementNodeTypeHandler:UnityEngine.UIElements.IVisualElementChangeProcessor.ProcessChanges (UnityEngine.UIElements.BaseVisualElementPanel,UnityEngine.UIElements.AuthoringChanges)
UnityEngine.UIElements.Panel:Repaint ()
Unity.UIToolkit.Editor.PanelElement:FrameUpdate ()
Unity.UIToolkit.Editor.VisualElementEditingStage:RequestRefresh ()
Unity.UIToolkit.Editor.MenuUtility:ExecuteAdd (Unity.UIToolkit.Editor.VisualElementEditingStage,System.Type,UnityEngine.UIElements.VisualElementAsset)
Unity.UIToolkit.Editor.MenuUtility:AddElement (System.Type,bool,bool)
Unity.UIToolkit.Editor.MenuUtility:AddElementAsSibling (System.Type)
Unity.UIToolkit.Editor.UIElementsProvider:AddElementToVisualTreeAsset (UnityEditor.Search.SearchItem)
UnityEditor.GUIView:ProcessEvent (UnityEngine.EntityId,intptr,bool&)

"Trying to remap something that is already mapped" error is logged when adding VisualElementInspector, TextShadowField and TextOverflowPositionStyleEnumField Elements from UI Library

Unity: UI Toolkit Authoring Framework

Open

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"Trying to remap something that is already mapped" error is logged when adding VisualElementInspector, TextShadowField and TextOverflowPositionStyleEnumField Elements from UI Library

Unity: UI Toolkit Authoring Framework

Statuses

Open

Resolution Notes

Description

Prioritise and Follow this issue

Have a workaround or additional info about this issue?