Version 6.5.4 is a maintenance release containing several fixes and customer-requested features:

• ShapeAndText member added to HyperLinkStyle enumeration.
  
• FoldIconSize property added to ContainerNode.
  
• Auto-arranged link labels now can optionally be placed over link segments and containers by setting diagram's AutoArrangeAvoidSegments and AutoArrangeAvoidContainers properties to false.
  
• Fixed Clear method of diagram's Items, Links, Nodes collections.
  
• Fixed stroke color in exported Visio files when using styles.
  
• Fixed uneven multiple resize when AutoAlignNodes is enabled.
  

Installer for the latest version can be downloaded here, or from the clients area on our site:
https://www.mindfusion.eu/FCNetDemo.zip

Updated assemblies are also available as MindFusion.Diagramming NuGet package.

Enjoy!