How to reproduce:
1. Open the user’s attached “TMPPreferredHeightBug.7z” project
2. Open “SampleScene” Scene (Assets > Scenes)
3. Enter Play Mode
4. Press the “Reproduce Bug” Button 3 times
5. Observe the result

Expected result: All of the text is higher than the button
Actual result: Some of the text is at the same height as the button

Reproducible with: 3.0.6 (2021.3.34f1), 3.2.0-pre.7 (2022.3.19f1, 2023.2.8f1, 2023.3.0b4
Could not test with: 4.0.0-pre.2 (errors after package upgrade)

Reproduced on: macOS 14.2.1 (Intel)
Not reproducible on: No other environment tested

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

Workaround: change “m_internalCharacterInfo[m_characterCount + 1].character” to “m_TextProcessingArray[m_characterCount + 1].unicode” in “TMP_Text.cs”