// Disable updater lockPref("app.update.enabled", false); // make absolutely sure it is really off lockPref("app.update.auto", false); lockPref("app.update.mode", 0); lockPref("app.update.service.enabled", false); // Turn check for default browser setting off lockPref("browser.shell.checkDefaultBrowser", false); lockPref("browser.shell.skipDefaultBrowserCheckOnFirstRun", true); lockPref("browser.defaultbrowser.notificationbar", false); lockPref("browser.laterrun.enabled", false); ////cache to RAM //pref("browser.cache.disk.enabled", true); //pref("browser.cache.memory.enabled", true); //// (unlimited cache capacity, -1) //pref("browser.cache.memory.capacity", 20480); //// browser.cache.disk.capacity //enable viewing avif image files pref("image.avif.enabled", true); pref("browser.tabs.remote.autostart", false); // New Tab Page Prefs pref("browser.newtabpage.activity-stream.feeds.section.highlights", false); pref("browser.newtabpage.activity-stream.feeds.section.topstories", false); pref("browser.newtabpage.activity-stream.feeds.snippets", false); pref("browser.newtabpage.activity-stream.telemetry", false); pref("browser.newtabpage.activity-stream.showSponsored", false); pref("browser.newtabpage.activity-stream.feeds.telemetry", false); pref("browser.newtabpage.activity-stream.topSitesCount", 12); pref("browser.onboarding.enabled", false); // disable push notifications pref("dom.webnotifications.enabled", false); // disable sync/login pref("identity.fxaccounts.enabled", false); // Lower history cache pref("browser.sessionhistory.max_entries", 32); // Session restore save interval (orig 15000 - 15 seconds) pref("browser.sessionstore.interval", 60000); // Open search results in new tab pref("browser.search.openintab", true); // Disable Telemetry pref("datareporting.policy.dataSubmissionEnabled", false); // Turn off Pocket pref("extensions.pocket.enabled", false); // Use the default download directory pref("browser.download.useDownloadDir", false); // Set default download directory pref("browser.download.dir", "$HOME/Desktop"); // Set default search engine to google pref("browser.search.defaultenginename", "Google"); // Don't show 'know your rights' on first run pref("browser.rights.3.shown", true); // Don't show WhatsNew on first run after every update pref("browser.startup.homepage_override.mstone","ignore"); // Set default homepage - users can change // Requires a complex preference // defaultPref("browser.startup.homepage","data:text/plain,browser.startup.homepage=https://google.com"); // Disable health reporter pref("datareporting.healthreport.service.enabled", false); // Enable user CSS - increase size of scrollbar pref("widget.non-native-theme.gtk.scrollbar.allow-buttons", true); pref("toolkit.legacyUserProfileCustomizations.stylesheets", true); pref("widget.non-native-theme.scrollbar.size", 15); pref("widget.non-native-theme.gtk.scrollbar.thumb-size", "1");