A very minor change was made in version 6 as for the caching settings on the presentation controls, easy to get caught. The data template section that hosts the caching checkboxes is considered as “Standard Field” section so it is not visible unless the Standard Fields are enabled. So if you are trying to adjust global caching settings for a rendering, sublayout or web control you will need to
Gotcha: cache settings on a rendering, sublayout or web control
Crawled: On January - 21 - 2009 Source
