"Missing Prefab Asset" errors thrown in Console when opening World Space UI DemoScene from XR Interaction Toolkit World Package
Package: XR Interaction Toolkit
Open
3.6.X
3.5.X
Steps to reproduce:
1. Create new Unity project using Universal 3D Template
2. Open Package Manager window and install “com.unity.xr.interaction.toolkit” package
3. Once installed, go to Samples tab and import World Space UI Sample
4. Open DemoScene (Assets > Samples > XR Interaction Toolkit > 3.6.0-pre.1 > World Space UI > DemoScene.unity)
5. Observe the Console
Actual results: Errors are thrown in the Console window
Expected results: No errors are thrown in the Console window
Reproducible with versions: 6000.0.81f1, 6000.3.22f1, 6000.5.8f1, 6000.6.0b8, 6000.7.0a4
Tested on (OS): macOS Tahoe 26.6 (M1)
Problem detected while opening the Scene file: 'Assets/Samples/XR Interaction Toolkit/3.6.0-pre.1/World Space UI/DemoScene.unity'.
Check the following logs for more details.
UnityEditor.GUIView:ProcessEvent (UnityEngine.EntityId,intptr,bool&)