https://community.jivesoftware.com/docs/DOC-42908

 

10.10.2011: Updated release for 4.5.7 - provides performance improvements and fixes the following issues:

     * JIVE-7815 - The Twitter plugin fails to install if another plugin has loaded and defined a universal match pattern.

     * JIVE-7894 - Update the logic used to calculate the time delay between each user update.