Reproduction steps:
1. Open the attached “Unity 6 UI bug.zip” project
2. Open the “SampleScene TMP” Scene
3. Copy a large amount of text (Can be paragraphs from here:[https://www.lipsum.com/])
4. Enter the Play mode
5. Paste the text into the Input Field
6. Click anywhere on the Input Field a few times
7. Try to type something in the Input Field

Expected result: Input Field is interactable and text is entered
Actual result: Nothing happens, the text is not interactable

Reproducible with: 2021.3.47f1, 2022.3.54f1, 6000.0.31f1, 6000.1.0a7

Reproducible on: Windows 11
Not reproducible on: no other environment tested

Notes:
- Does not happen with Legacy text
- The issue is most present when the resolution in the Game view is set to “Free Aspect”, “16:9” or “16:10”
- Also reproduces in the Player