diff --git a/config/mozilla.cfg b/config/mozilla.cfg
index 768ab37..3a2ca9d 100644
--- a/config/mozilla.cfg
+++ b/config/mozilla.cfg
@@ -113,6 +113,9 @@ lockPref("toolkit.telemetry.updatePing.enabled", false); // [FF56+]
 lockPref("toolkit.telemetry.bhrPing.enabled", false); // [FF57+] Background Hang Reporter
 lockPref("toolkit.telemetry.firstShutdownPing.enabled", false); // [FF57+]
 // -------------------------------------
+// Skip checking omni.ja and other files
+defaultPref("corroborator.enabled", false);
+// -------------------------------------
 // Disable Telemetry Coverage
 lockPref("toolkit.telemetry.coverage.opt-out", true); // [HIDDEN PREF]
 lockPref("toolkit.coverage.opt-out", true); // [FF64+] [HIDDEN PREF]
@@ -777,6 +780,9 @@ defaultPref("extensions.formautofill.heuristics.enabled", false); // [FF55+]
 // Disable page thumbnail collection
 // defaultPref("browser.pagethumbnails.capturing_disabled", true); // [HIDDEN PREF]
 // -------------------------------------
+// Disable Windows native notifications and use app notications instead [FF111+] [WINDOWS]
+// defaultPref("alerts.useSystemBackend.windows.notificationserver.enabled", false);
+// -------------------------------------
 // Force GPU sandboxing (Linux, default on Windows)
 defaultPref("security.sandbox.gpu.level", 1);
 // -------------------------------------
@@ -792,7 +798,7 @@ defaultPref("gfx.webrender.all", true);
 defaultPref("mathml.disabled", true);
 // -------------------------------------
 // Disable in-content SVG (Scalable Vector Graphics) [FF53+]
-// lockPref("svg.disabled", true);
+defaultPref("svg.disabled", true);
 // -------------------------------------
 // Disable graphite
 defaultPref("gfx.font_rendering.graphite.enabled", false);
@@ -987,6 +993,12 @@ lockPref("dom.w3c_touch_events.enabled", 0);
 lockPref("dom.webaudio.enabled", false);
 lockPref("media.navigator.enabled", false);
 lockPref("media.webspeech.synth.enabled", false);
+// -------------------------------------
+// Disable API for measuring text width and height.
+defaultPref("dom.textMetrics.actualBoundingBox.enabled", false);
+defaultPref("dom.textMetrics.baselines.enabled", false);
+defaultPref("dom.textMetrics.emHeight.enabled", false);
+defaultPref("dom.textMetrics.fontBoundingBox.enabled", false);
 //
 // >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
 // NON-PROJECT RELATED