It looks to me like all destination options do that, seen via three-dot menu to right of
The question might be which ones get extracted from the URL and shown in
Advanced options next edit.
Advanced options are saved as values in
Duplicati-server.sqlite. I’m not sure which one would win if the same option was specified in both places. Screen 5 also appears to be backend-sensitive, meaning that one sees an Rclone section for an Rclone destination, and one does not see other backends. Core options appear to be ones that are universal, not dependent on backends and probably other choices.
There are a large number of GitHub issues being tracked. Feel free to add something to the issue backlog, however it would be helpful if you can characterize it. With multiple forum reports, general issue may exist.