How do I get Revert and Compare feature in AdminCP?

[gamerfu]

How can I get the Revert template compare feature in AdminCP?

I would like to try to find bugs in some of my styles.

[Marco van Herwaarden]

To revert a template, select it and click on revert.

To view the history (if any) for a template, edit the template and click on View History.

More info in the manual: Styles & Templates (http://www.vbulletin.com/docs/html/styles_and_templates)