Script for Ikariam 0.6.x, Overview tables for resources, buildings and military inspired by Ikariam Empire Board
You might try the following options:
1. Disable all other scripts. If it works, try to find out which other script conflicts with Empire Overview. Then try to re-order the scripts.
2. Flush cache and remove cookies related to the script and/or Ikariam.
No popup window
Firefox 31.2 ESR and Greasemonkey 1.15, but when I click on Empire Overview icon nothing happens, no error, no popup. What should I try?