I'm almost certain the problem here is that I haven't given the Task Pane iframe a name (taskPaneFrame?), meaning your targeted tooltip links do nothing when clicked. Tracking: https://github.com/jumpinjackie/mapguide-react-layout/issues/1000 - Jackie -- Sent from: http://osgeo-org.1560.x6.nabble.com/MapGuide-Users-f4182607.html