How to reproduce:
1. Open the attached “TextFieldIssue.zip” project
2. Open “SampleScene” Scene (Assets > Scenes)
3. Enter Play Mode
4. Focus TextField
5. Hold the option button and press the Enter button few times on macOS, or hold the shift button and press the Enter button few times on Windows
6. Observe the TextField and Console window

Expected result: New line is not created in the Textfield, and there are no errors in the Console window
Actual result: New line is created in the Textfield, and there are “System.ArgumentOutOfRangeException” errors in the Console window

Reproducible with: 2022.2.0a14, 2022.2.21f1, 2022.3.9f1, 2023.1.0a19
Not reproducible with: 2021.3.30f1, 2022.2.0a13, 2023.1.13f1, 2023.2.0b9, 2023.3.0a5
Fixed in: 2023.1.0a20

Reproduced on: macOS 13.4.1 (Intel), Windows 10 (user’s info)

Note: reproducible in the Editor and Standalone Player (macOS)