Translations:Extension:CategoryTree/85/en


 * Make sure your web server uses the correct MIME types for .js and .css files
 * Enter the URLs directly into the browser and see if it is serving the pages at all, and not some error page; especially:
 * If you are using rewrite rules or aliasing (e.g. to have "very short URLs" - i.e. wiki pages in the document root), make sure you have an exception in place for the /extensions directory, just like you would for the /skins directory.