Opening folder containing lot of subfolder

Hello

When I try to open wich contain lot of subfolder (~15000), smartftp search for lot of time and then windows say "smartftp is not responding

I tested it on a sftp connection.

sorry for my english

Thank

Please post the log showing the problem.

I can't save it :
http://seb33300.free.fr/log.jpg

I waited 20min et smart FTP still not responding

Please install the latest version from here:
https://www.smartftp.com/download