We released 1.17 several weeks ago, and the release contained 4 resolved bugs:
 - Issue 1554  Strange Behaviour of PanBy(), PanTo() of Map Flash SWC Lib 1_16
 - Issue 1557  Polygon.setOptions error when polygon not added to map
 - Issue 1497  HTML isn't being rendered in the docs
 - Issue 1555  Bug: Methods unload() and clearControls() on Map (and Map3D) not working probably anymore with 1.16 and Flex 3.