How to reproduce:
1. Extract and open the attached “IN-104897.zip“ project
2. Open Assets → Scenes → SampleScene
3. Enter Play mode
4. Observe the text in the top left of the Game View
Expected Result: “typed” text is fully visible, “typing” text is half transparent, and “to be typed” text is invisible
Actual Result: “typedtypingtobetyped” is fully visible and unaffected by <alpha> Rich Text Tag
Reproducible with: 2022.1.0a7, 2022.3.64f1, 6000.0.52f1, 6000.1.9f1, 6000.2.0b8, 6000.3.0a1
Not reproducible with: 2022.1.0a6
Reproducible on: MacOS 15.5 Silicon
Not reproducible on: Not tested in other environments
Note: Removing the “text-shadow” property from “mystyle.uss” fixes the issue