If you go to "chrome://geckoview/content/config.xhtml" (make sure "chrome://" is there because even when copy-pasting FF likes to remove that part), then change "general.aboutConfig.enable" to "true", that should enable "about:config".
Just updated on Android and had the same issue. Search suggestions, show voice search, sponsored shortcuts (!), bookmarks, recently visited, automatic font sizing, allow screenshots in private browsing (!!!), and both data collection settings (!!!) w...
YES. This and also the trash button. Basically anything that's available in tables, should also be available in cards. I would love to at least try out cards view, but without being able to have the options I need for productivity, it's not something...