diff -r 08fa0ef16f17 app/mobile.js
--- a/app/mobile.js	Mon Sep 15 22:34:11 2008 -0400
+++ b/app/mobile.js	Tue Sep 16 01:18:44 2008 -0400
@@ -64,12 +64,14 @@ pref("browser.sessionhistory.max_total_v
 pref("browser.sessionhistory.max_total_viewers", 0);
 pref("browser.sessionhistory.max_entries", 50);
 
+#ifdef MOZ_DEBUG
 /* debugging prefs */
 pref("browser.dom.window.dump.enabled", true);
 pref("javascript.options.showInConsole", true);
 pref("javascript.options.strict", true);
 pref("nglayout.debug.disable_xul_cache", false);
 pref("nglayout.debug.disable_xul_fastload", false);
+#endif
 
 /* download manager (don't show the window or alert) */
 pref("browser.download.useDownloadDir", true);