I noticed after installing W3 Total Cache (working great) my page source looks different. After installing it and enabling Minify when I view the page source it shows everything in one long line and then bellow this line the cache statement.
<!-- Performance optimized by W3 Total Cache. Learn more: http://www.w3-edge.com/wordpress-plugins/
Minified using disk
Page Caching using disk (enhanced)
Served from: mysite.com @ 2010-07-14 16:47:35 -->
Is this normal or not?
I'm using the Dev. version