This maintenance release contains the following:

• TileLayer.OffscreenTiles property - specifies the number of offscreen tiles (contiguous to the currently displayed tiles) which will be preloaded asynchronously.
• Markers class:
  Extent property
  Position property
  Tooltip property
  Content property
  Symbol property
• The performance of the session handling code is increased.
• Fix: Map shapes are now displayed properly with maps that contain a BackgroundLayer only.
• Fix: A minor problem with the visibility of background layers is fixed.
• Fix: Keyboard and mouse handlers are now disabled if the Map.Enabled property is False.
• Fix: A problem with the WkbData property and large polygonal shapes is fixed.
• Fix: A minor problem with non-disappeared tooltips from GeoEvent objects is fixed.
• Fix: Single bar charts and charts with null data are now displayed properly.
• Fix: A problem with the Krovak projection is fixed.
• Fix: A minor problem with the registration of the client-side JavaScript AJAX classes is fixed.