How to reproduce:
1. Create a new Unity project
2. Import the attached "uibuildererror" package
3. Make sure warnings have appeared in the Console
4. Select any of the warnings and move to the details
5. Double-click the warning (or click to select and slightly drag)
6. Observe the results
Expected results: The details are displayed correctly
Actual results: The beginning of the text disappears
Reproducible with: 6000.1.0b9
Not reproducible with: 6000.0.41f1, 6000.1.0b8
Can't test with: 6000.2.0a6 (Due to another bug)
Reproducible on: macOS Sequoia 15.3 (M1), Windows 11