Yep, it's a real problem. For example, /raid/Séries is not a valid path, the scan don't event get inside the folder. But when I rename it to /raid/Series, it's fully working.
2 different things. If the characters re in the file path and not added to library, you have to fix your locale settings on Linux to be UTF-8, otherwise Java will ignore it.
For showing in MediaBrowser, can you post an image?
Petr Serviio developer / site admin Do not send me PM for support as the solution can't be shared with others.