Whenever you try to select a world or create a new one, it always results in the experimental settings prompt upon loading the world.
Environment
Linux Lite 5.4 based on Ubuntu 20.04.2 LTS, native launcher built-in Java runtime
Linked issues
duplicates 1
Comments 2
Yes. Also dupe of MC-227092
Dude. This bug was known when the pre-release came out, and was literally mentioned in the patch notes.