1. Use --action test instead of --action rename
2. Enable extended attributes and filebot will remember all metadata about each file regardless of naming.
Show match without doing rename / create .nfo file
Re: Show match without doing rename / create .nfo file
You have to check docs for your Linux distro. In the filebot startup script you can enable it but first you need the operating system and filesystem to support it. On Ubuntu it's default anyway. Not sure if its possible on the synology Linux.