How to reproduce:
1. Open the “IncorrectTouchDisplayIndex” Project
2. Open the “SampleScene”
3. Build And Run
4. In Player, on two touch-screen displays, simultaneously touch the Player viewport

Expected result: the Display Index is different for each monitor
Actual result: the Display Index is the same for all monitors

Reproduced with: 1.5.0 (2020.3.47f1), 1.5.1 (2020.3.47f1, 2021.3.23f1, 2022.2.16f1, 2023.1.0b13, 2023.2.0a11)
Could not test with: 1.1.1-1.4.4 (2020.3.47f1) (TouchControl does not contain a definition for ‘displayIndex’)

Reproduced on: Windows 11

Note: Also reproducible in the editor