Steps to reproduce:
- Hosts with problems and host in maintenance with problems is needed.
- Create a couple of maps that contain some of the above hosts and make sure to uncheck "Show suppressed problems" in properties.
- Create a dashboard and add the "Map navigation tree" widget.
- Add the above created maps to the tree.
Both problems and "Suppressed problems" are shown in the "Map navigation tree".
Problems are shown in the "Map navigation tree" widget, but suppressed problems is not shown.