We just published new patch release for version 3.9 - 3.9.420. Changes since previous patch release:

• New agent command line option -Q (query values of configuration entry)
• Windows service start mode can be changed from UI
• Improved web API for accessing collected DCI data
• Improved file transfer on slow links
• Fixed bug in network topology discovery
• Fixed issues:
          NX-290 (SSL Certificate expiration check)
          NX-781 (Convert to template item work incorrectly on cluster nodes)
          NX-1032 (Threshold violations are not shown for table DCIs)
          NX-1551 (Multiple execution completion dialogs after executing object tool on container)
          NX-1587 (Fix MySQL error: The 'INFORMATION_SCHEMA.GLOBAL_STATUS' feature is disabled; see the documentation for 'show_compatibility_56')
          NX-2122 (Table DCI last values are not loaded on server start)
          NX-2152 (Map should zoom in relation to mouse cursor, not center of map view)
          NX-2175 (Add hint to SNMP Trap Transformation Script editor)
          NX-2182 (Changing Objects.Nodes.ResolveNames actually requires server restart, but should work without server restart)
          NX-2183 (Daily Email Summary doesn't seem to resolve users properly in "Ack/Resolved by" column)

Best regards,
Victor