The Xtreme Theme Support plugin is a free plugin which adds many features to the base Xtreme theme. If you want to have access to all the features of the Xtreme theme, you must install this plugin.
Features provided by the Xtreme Theme Support plugin:
- All the Page / Post editing pages options, like individual sidebar configuration, visibility of various components, per page Widget Area replacement etc.
- The legacy Admin interface. Since Xtreme has implemented all its options in the interactive WordPress Customizer, the Legacy Admin pages are now part of the Theme support plugin.
- Many shortcodes detailed in This page