diff --git a/librewolf.cfg b/librewolf.cfg
index a3f0aad..de3dae6 100644
--- a/librewolf.cfg
+++ b/librewolf.cfg
@@ -8,7 +8,7 @@
 // "Section"        : Description of the settings section separated by "----"
 // "Bench Diff"     : Impact on the performance of firefox can be a gain or loss of performance
 //                    +100/5000 stand for 2% gained performance and -1500/5000 stand for -30% performance loss
-//                    Performance can be tested here : https://intika.github.io/octane/
+//                    Performance can be tested here : https://chromium.github.io/octane/
 // "Pref"           : Preference/Settings name and or description followed by links or documentations
 //                    and some time explanation why the setting is commented and ignored.
 // "lockPref"       : Locked preference can not be changed on firefox, nor by extensions, can only be changed here
@@ -181,13 +181,13 @@ lockPref("browser.sessionhistory.max_entries", 20);
 lockPref("browser.urlbar.filter.javascript", true);
 
 // Disables the “megabar”
+// NOTE: probably deprecated / no-ops by now, can probably be removed
+// handled by a patch instead.
 lockPref("browser.urlbar.openViewOnFocus", false);
 lockPref("browser.urlbar.update1", false);
 lockPref("browser.urlbar.update1.interventions", false);
 lockPref("browser.urlbar.update1.searchTips", false);
 
-defaultPref("browser.uiCustomization.state", '{"placements":{"widget-overflow-fixed-list":[],"nav-bar":["home-button","downloads-button","back-button","forward-button","stop-reload-button","urlbar-container","add-ons-button","preferences-button","fxa-toolbar-menu-button"],"toolbar-menubar":["menubar-items"],"TabsToolbar":["tabbrowser-tabs","new-tab-button","alltabs-button"],"PersonalToolbar":["personal-bookmarks"]},"seen":["developer-button"],"dirtyAreaCache":["nav-bar","toolbar-menubar","TabsToolbar","PersonalToolbar"],"currentVersion":16,"newElementCount":3}');
-defaultPref("browser.uidensity", 2);
 defaultPref("browser.tabs.drawInTitlebar", true);
 pref("startup.homepage_override_url", "about:blank");
 pref("startup.homepage_welcome_url", "about:blank");
@@ -293,7 +293,7 @@ lockPref("network.trr.mode", 5);
 lockPref("network.trr.bootstrapAddress", "");
 lockPref("network.trr.uri", "");
 lockPref("network.trr.send_user-agent_headers", false);
-lockPref("network.dns.disableIPv6", true);
+defaultPref("network.dns.disableIPv6", true);
 lockPref("network.dns.disablePrefetch", true);
 lockPref("network.dns.disablePrefetchFromHTTPS", true);
 
@@ -617,7 +617,7 @@ defaultPref("extensions.webextensions.background-delayed-startup", true); //defa
 // >>>>>>>>>>>>>>>>>>>>
 
 // Pref : Disabling performance addon url [FF64+]
-lockPref("devtools.performance.recording.ui-base-url", "");
+lockPref("devtools.performance.recording.ui-base-url", "https://localhost:4242");
 // Default Value : https://perf-html.io
 
 // Pref : The default set of protocol handlers for irc [FF64+]
@@ -2405,7 +2405,7 @@ lockPref("browser.pagethumbnails.capturing_disabled", true);
 // Pref : Tor settings
 // This browser is not meant for tor
 // Enabling those settings for user torifying their whole connection
-lockPref("network.dns.blockDotOnion", true);
+defaultPref("network.dns.blockDotOnion", true);
 lockPref("network.http.referer.hideOnionSource", true);
 
 // Pref : 1603 : CROSS ORIGIN: control when to send a referer