Visit this file: https://extranet.atlassian.com/crucible/browse/FE-hg/test/plugins/fisheye/fecru-functest-plugin/lib/runtime/selenium-firefox-driver-2.0a5-atlassian-2.jar?r=6b403ebfea831f7af0734f34770d6cd19c719c98
The spinner does not disappear, after the page loads.