Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
@gubi @Castopod That's exactly that, you won't lose any data upgrading.You may just change the internal mappings as written in the release notes and you'll be good to go 👍