--- modules/libpref/src/init/all.js	2010-12-03 15:48:47.000000000 +0000
+++ modules/libpref/src/init/all.js	2010-12-12 07:34:26.000000000 +0000
@@ -150,7 +150,7 @@
 pref("media.enforce_same_site_origin", false);
 
 // Media cache size in kilobytes
-pref("media.cache_size", 51200);
+pref("media.cache_size", 20000);
 
 #ifdef MOZ_OGG
 pref("media.ogg.enabled", true);
@@ -222,7 +222,7 @@
 // use Mac OS X Appearance panel text smoothing setting when rendering text, disabled by default
 pref("gfx.use_text_smoothing_setting", false);
 
-pref("browser.history_expire_days", 9);
+pref("browser.history_expire_days", 2);
 
 // loading and rendering of framesets and iframes
 pref("browser.frames.enabled", true);
@@ -533,7 +533,7 @@
 pref("dom.allow_scripts_to_close_windows",          false);
 
 pref("dom.disable_open_during_load",                false);
-pref("dom.popup_maximum",                           20);
+pref("dom.popup_maximum",                           5);
 pref("dom.popup_allowed_events", "change click dblclick mouseup reset submit");
 pref("dom.disable_open_click_delay", 1000);
 
@@ -2832,7 +2832,7 @@
 
 // Image cache prefs
 // The maximum size, in bytes, of the decoded images we cache
-pref("image.cache.size", 5242880);
+pref("image.cache.size", 1542880);
 // A weight, from 0-1000, to place on time when comparing to size.
 // Size is given a weight of 1000 - timeweight.
 pref("image.cache.timeweight", 500);