Q> What's this section for? A> Setting Cache Status to on will save certain areas of your site in your database. This reduces calls to MySQL, and vastly speeds up your site. Q> I made some alterations to the theme I'm using but it hasn't changed - is it because it's cached. A> Most probably. When you change themes the cache is cleared but altering code in your theme.php won't clear the cache. Set Cache Status to off until you're finished. Q> Can I save the cache to files on the hard drive? A> Yes. Just make sure that your e107_files/cache directory is writable (chmod 777). And then click the option on the cache page.