I don't think it is meant to work between files, its not explicit, but the [doc](https://plugins.geany.org/geanynumberedbookmarks.html) for the plugin talks about saving bookmarks and other settings "per-file".
You could check the source of the plugin. -- You are receiving this because you are subscribed to this thread. Reply to this email directly or view it on GitHub: https://github.com/geany/geany-plugins/issues/990#issuecomment-642352714
