Strange 3-4 meter south offset in new MapDocument

I’m replacing and old application which shows points of interest in a map. The old app is running against an ArcGIS Desktop 10.0.5.4400 which publishes a base layer map service and a second map service that is a MapDocument with a collection of feature layers with the points to show. Coordinates of features in these… Read More Strange 3-4 meter south offset in new MapDocument