Update 'user.js'

user.js

@@ -23,6 +23,11 @@
 user_pref("general.warnOnAboutConfig", false); // XUL/XHTML version
 user_pref("browser.aboutConfig.showWarning", false); // HTML version [FF71+]
 //-------------------------------------
+// Pref : Disable separate about:welcome page
+// https://bugzilla.mozilla.org/show_bug.cgi?id=1617783
+user_pref("browser.aboutwelcome.enabled", false);
+user_pref("trailhead.firstrun.branches", "");
+//-------------------------------------
 // Disable default browser check
 // [SETTING] General>Startup>Always check if Firefox is your default browser ***/
 user_pref("browser.shell.checkDefaultBrowser", false);
@@ -213,6 +218,74 @@ user_pref("network.captive-portal-service.enabled", false); // [FF52+]
 // Disable Network Connectivity checks [FF65+]
 // https://bugzilla.mozilla.org/1460537 ***/
 user_pref("network.connectivity-service.enabled", false);
+// -------------------------------------
+// Pref : Disable contentblocking reports
+user_pref("browser.contentblocking.reportBreakage.url", "");
+user_pref("browser.contentblocking.report.cookie.url", "");
+user_pref("browser.contentblocking.report.cryptominer.url", "");
+user_pref("browser.contentblocking.report.fingerprinter.url", "");
+user_pref("browser.contentblocking.report.lockwise.enabled", false);
+user_pref("browser.contentblocking.report.lockwise.how_it_works.url", "");
+user_pref("browser.contentblocking.report.manage_devices.url", "");
+user_pref("browser.contentblocking.report.monitor.enabled", false);
+user_pref("browser.contentblocking.report.monitor.how_it_works.url", "");
+user_pref("browser.contentblocking.report.monitor.sign_in_url", "");
+user_pref("browser.contentblocking.report.monitor.url", "");
+user_pref("browser.contentblocking.report.proxy.enabled", false);
+user_pref("browser.contentblocking.report.proxy_extension.url", "");
+user_pref("browser.contentblocking.report.social.url", "");
+user_pref("browser.contentblocking.report.tracker.url", "");
+user_pref("browser.contentblocking.report.endpoint_url", "");
+user_pref("browser.contentblocking.report.monitor.home_page_url", "");
+user_pref("browser.contentblocking.report.monitor.preferences_url", "");
+// -------------------------------------
+// Pref : Disable lockwise app callout to the ETP card
+// https://bugzilla.mozilla.org/show_bug.cgi?id=1612091
+// https://bugzilla.mozilla.org/show_bug.cgi?id=1612088
+user_pref("browser.contentblocking.report.show_mobile_app", false);
+user_pref("browser.contentblocking.report.lockwise.mobile-android.url", "");
+user_pref("browser.contentblocking.report.lockwise.mobile-ios.url", "");
+user_pref("browser.contentblocking.report.mobile-android.url", "");
+user_pref("browser.contentblocking.report.mobile-ios.url", "");
+// -------------------------------------
+// Pref : Disable send content blocking log to about:protections
+// https://bugzilla.mozilla.org/show_bug.cgi?id=1549832
+user_pref("browser.contentblocking.database.enabled", false);
+// -------------------------------------
+// Pref : Disable celebrating milestone toast when certain numbers of trackers are blocked
+user_pref("browser.contentblocking.cfr-milestone.enabled", false);
+// Pref : Disable check default browser on first run
+user_pref("browser.shell.didSkipDefaultBrowserCheckOnFirstRun", true);
+// -------------------------------------
+// Pref : Disable WebVTT logging and test events
+// https://developer.mozilla.org/en-US/docs/Web/API/WebVTT_API
+// https://git.sny.no/gecko/commit/?id=5701a142f2a5e89b1b716e0edec0f18d5e513678
+user_pref("media.webvtt.debug.logging", false);
+user_pref("media.webvtt.testing.events", false);
+// -------------------------------------
+// Pref : Disable Corroborate.jsm telemetry
+// https://bugzilla.mozilla.org/show_bug.cgi?id=1608308
+user_pref("corroborator.enabled", false);
+// -------------------------------------
+// Pref : Disable Remote Settings
+// https://github.com/mozilla-services/remote-settings-lambdas
+// https://remote-settings.readthedocs.io/en/latest/
+user_pref("security.remote_settings.intermediates.enabled", false);
+user_pref("security.remote_settings.intermediates.bucket", "");
+user_pref("security.remote_settings.intermediates.collection", "");
+user_pref("security.remote_settings.intermediates.signer", "");
+user_pref("security.remote_settings.crlite_filters.enabled", false);
+user_pref("security.remote_settings.crlite_filters.bucket", "");
+user_pref("security.remote_settings.crlite_filters.collection", "");
+user_pref("security.remote_settings.crlite_filters.signer", "");
+// -------------------------------------
+// Pref : Block unwanted connections
+user_pref("app.feedback.baseURL", "");
+user_pref("app.support.baseURL", "");
+// -------------------------------------
+// Pref : Disable report browser errors to Mozilla
+// https://bugzilla.mozilla.org/show_bug.cgi?id=1426482
+user_pref("browser.chrome.errorReporter.infoURL", "");
 // >>>>>>>>>>>>>>>>>>>>>
 // SAFE BROWSING (SB)
 // >>>>>>>>>>>>>>>>>>>>>
@@ -1535,10 +1608,11 @@ user_pref("startup.homepage_override_url", ""); // What's New page after updates
 // WARNINGS ***/
 // >>>>>>>>>>>>>>>>>>>>>
 user_pref("browser.tabs.warnOnClose", false);
-// user_pref("browser.tabs.warnOnCloseOtherTabs", false);
+user_pref("browser.tabs.warnOnCloseOtherTabs", false);
-// user_pref("browser.tabs.warnOnOpen", false);
+user_pref("browser.tabs.warnOnOpen", false);
-// user_pref("full-screen-api.warning.delay", 0);
+user_pref("full-screen-api.warning.delay", 0);
-// user_pref("full-screen-api.warning.timeout", 0);
+user_pref("full-screen-api.warning.timeout", 0);
+user_pref("browser.warnOnQuit", false);
 // >>>>>>>>>>>>>>>>>>>>>
 // APPEARANCE ***/
 // >>>>>>>>>>>>>>>>>>>>>