If you need help testing I will be happy helping you.

Unfortunately not, my FTP server is a local one.

But as I see the same problem with AndSMBPro you could share a folder on your PC instead.
Or use FileZilla Server locally at home.

I am using a phone, HTC Desire.

I also see this problem with the AndSMPPro.

I should say thousands.
My SDcard is 16GB, and is 13GB is used.

I recently bought the Pro version to be able to sync two folder. As local folder I selected sdcard, as remot I selected a folder on my NAS at home. Local folder as master. Connection over WLAN worked fine but when I started sync (pressed the sync button) I got the popup saying AndFTP produced the re...