diff --git a/mozilla_prefs/th/user-overrides.js b/mozilla_prefs/th/user-overrides.js
index 7f9ed40..6456686 100644
--- a/mozilla_prefs/th/user-overrides.js
+++ b/mozilla_prefs/th/user-overrides.js
@@ -108,16 +108,16 @@
 
 user_pref("_user.js.parrot", "DEAD BIRDY @ HorlogeSkynet ACTIVE DIFFS"); // do not edit
 /**/
-user_pref("browser.display.use_system_colors", true);                   // whether to use the system color theme
+user_pref("browser.display.use_system_colors", false);                   // [set auto dark]whether to use the system color theme
 user_pref("calendar.timezone.local", "America/New_York");               // set to "" to allow TB to aquire local time zone, or "UTC", or your local timezone
-user_pref("devtools.debugger.remote-enabled", true);                    // [*SAFE=false] whether to enable remote debugging (needed for developer tools)
+user_pref("devtools.debugger.remote-enabled", false);                   // [*SAFE=false] whether to enable remote debugging (needed for developer tools)
 user_pref("mail.collect_email_address_outgoing", true);                 // whether to save outgoing mail address in the "Collected Address" address book
 user_pref("mail.phishing.detection.enabled", false);                    // whether to enable phishing detection
 user_pref("mailnews.headers.showUserAgent", true);                      // whether to display the user-agent string of the senders email client
-user_pref("privacy.resistFingerprinting", false);                       // [*PRIV=true] whether to enable anti-fingerprinting - 'true' *may* break dates/times in mails and calandar(?) and color options for mail preview pane, options pages, etc. - if JS is disabled, most fingerprinting techniques should be thwarted even if this set to 'false'
+user_pref("privacy.resistFingerprinting", true);                        // [*PRIV=true] whether to enable anti-fingerprinting - 'true' *may* break dates/times in mails and calandar(?) and color options for mail preview pane, options pages, etc. - if JS is disabled, most fingerprinting techniques should be thwarted even if this set to 'false'
 user_pref("privacy.userContext.enabled", false);                        // whether to enable containers
 user_pref("privacy.userContext.ui.enabled", false);                     // whether to enable the UI for containers
-user_pref("security.external_protocol_requires_permission", false);     // [*SAFE=true] whether to prompt when opening a link in an external program
+user_pref("security.external_protocol_requires_permission", true);     // [*SAFE=true] whether to prompt when opening a link in an external program
 
 /**
  * -----------------------
@@ -168,7 +168,8 @@ user_pref("_user.js.parrot", "syntax error @ USER CUSTOM PREFERENCES"); // do no
  * preferences, comment them out and move them to the DEPRECIATED/REMOVED PREFS
  * section, save the file, then run the prefsCleaner script
  */
- 
+
+user_pref("browser.display.background_color", "#000000");           // [DARK MODE]
 // user_pref("mailnews.auto_config_url", "");							// https://github.com/HorlogeSkynet/thunderbird-user.js/wiki/3.1-OAuth2-Users
 
 /**