Reduce RAM use in Firefox – Lifehacker

Reduce RAM use in Firefox – Lifehacker: “1. Open Firefox and go to the Address Bar. Type in about:config and then press Enter.
2. Right Click in the page and select New -> Boolean.
3. In the box that pops up enter config.trim_on_minimize. Press Enter.
4. Now select True and then press Enter.
5. Restart Firefox.
http://72.14.203.104/search?q=cache:Mzrn3HEna58J:tech.cybernetnews.com/2006/03/26/this-may-help-your-firefox-memory-leak/