Reproduction steps:
1. Open the attached “BugRepro” project
2. Open the PerformanceManager window (Window > UI Toolkit > PerformanceManager)
3. Move the PerformanceManager window
Expected result: The PerformanceManager window is moved and no errors are logged in the Console
Actual result: “InvalidOperationException: Trying to release a data source that isn't tracked” is logged in the Console and the window disappears
Reproducible with: 6000.0.9f1
Couldn't test with: 2021.3.40f1, 2022.3.36f1 (Package compilation errors)
Reproducible on: Windows 11, macOS 14.4.1 (Intel)
Not reproducible on: No other environments tested