diff --git a/librewolf.cfg b/librewolf.cfg
index d338d48..7b87fd3 100644
--- a/librewolf.cfg
+++ b/librewolf.cfg
@@ -319,6 +319,7 @@ defaultPref("network.http.referer.defaultPolicy.pbmode", 2); // (FF59+) default:
 defaultPref("privacy.userContext.ui.enabled", true);
 defaultPref("privacy.userContext.enabled", true);
 defaultPref("privacy.userContext.longPressBehavior", 2);
+defaultPref("browser.aboutConfig.showWarning", false);
 defaultPref("browser.download.autohideButton", false);
 defaultPref("accessibility.typeaheadfind", true);
 defaultPref("clipboard.autocopy", false);
@@ -405,7 +406,7 @@ lockPref("dom.push.serverURL", ""); //default "wss://push.services.mozilla.com/"
 lockPref("dom.push.userAgentID", "");
 lockPref("dom.targetBlankNoOpener.enabled", true);
 lockPref("security.data_uri.block_toplevel_data_uri_navigations", true); // default: true in FF59+
-lockPref("ui.use_standins_for_native_colors", true); // (hidden pref)
+lockPref("ui.use_standins_for_native_colors", true);
 lockPref("services.blocklist.onecrl.collection", ""); // revoked certificates
 lockPref("services.blocklist.addons.collection", "");
 lockPref("services.blocklist.plugins.collection", "");
@@ -2254,7 +2255,7 @@ lockPref("browser.pagethumbnails.capturing_disabled", true);
 //lockPref("browser.cache.disk_cache_ssl", false);
 
 // Pref : 2212 : limit events that can cause a popup
-// default is "change click dblclick mouseup pointerup notificationclick reset submit touchend"
+// default is "change click dblclick mouseup pointerup notificationclick reset submit touchend contextmenu"
 // [1] http://kb.mozillazine.org/Dom.popup_allowed_events
 //lockPref("dom.popup_allowed_events", "click dblclick");
 // This does not cause privacy/leaking issues