VNC Manager v2.5.70.0 is now available download. The change log for this build:

NEW: VNC Network Scan – scan for servers on multiple user defined ports.
NEW: “Connect to Server Console” setting is added to General tab of RDP server properties dialog.
NEW: Default Connection Type column is added to registered servers list.
FIX: Unable to export registered servers from the root group without exporting subfolders.