# 24 Apr 2007, 11:05AM: Firefox 2.0.x Memory "Leak" Fix: Aha! Firefox 2's memory usage goes down if you change a few about:config settings. The specific preferences: browser.cache.memory.capacity, browser.cache.memory.enable, and browser.sessionhistory.max_total_viewers. I'm trying this out now in hopes that FF2 stops driving me crazy.