1. Disable visualrf from the visualrf->setup page
2. Navigate to /root/svn/mercury/lib/html/static and replace the catalog_repository.xml file with the attached file and then run
3. Navigate to /var/airwave/cache/static and delete the catalog_repository.xml file
4. Navigate to /var/www/html/static and replace the catalog_repository.xml file with the attached file.
5. Enable visualrf and check for heatmaps.