Update 'user.js'

user.js

@@ -46,6 +46,12 @@ user_pref("browser.slowStartup.notificationDisabled", true);
 user_pref("browser.slowStartup.maxSamples", 0);
 user_pref("browser.slowStartup.samples", 0);
 user_pref("browser.rights.3.shown", true);
+// -------------------------------------
+// Disable "tearing off" of tabs
+user_pref("browser.tabs.allowTabDetach", true);
+// -------------------------------------
+// Disable using the "Back" button to go back to the QuickDial page
+user_pref("browser.newtabpage.add_to_session_history", false);
 //
 // >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
 // GEOLOCATION ***/
@@ -66,7 +72,7 @@ user_pref("browser.search.countryCode", "US"); // [HIDDEN PREF]
 // Set preferred language for displaying web pages
 user_pref("intl.accept_languages", "en-US, en");
 // -------------------------------------
-// Disable using OS locale, force APP locale ***/
+// Disable using OS locale, force APP locale
 user_pref("intl.locale.matchOS", false);
 // -------------------------------------
 // Enforce US English locale regardless of the system locale
@@ -78,7 +84,7 @@ user_pref("general.useragent.locale", "en-US");
 // >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
 // QUIET PALE MOON
 // >>>>>>>>>>>>>>>>>>>>>
-// Disable auto-CHECKING for extension and theme updates ***/
+// Disable auto-CHECKING for extension and theme updates
 user_pref("extensions.update.enabled", false);
 user_pref("extensions.blocklist.enabled", false);
 user_pref("extensions.blocklist.itemURL", "");
@@ -93,10 +99,10 @@ user_pref("app.update.url.override", ""); // [HIDDEN PREF]
 // Disable auto-INSTALLING updates [NON-WINDOWS]
 user_pref("app.update.auto", false);
 // -------------------------------------
-// Disable background update staging ***/
+// Disable background update staging
 user_pref("app.update.staging.enabled", false);
 // -------------------------------------
-// This is the update available, downloaded, error and success information ***/
+// This is the update available, downloaded, error and success information
 user_pref("app.update.silent", false);
 // -------------------------------------
 // Disable auto-INSTALLING extension and theme updates
@@ -105,7 +111,7 @@ user_pref("extensions.update.autoUpdateDefault", false);
 // Disable extension metadata
 user_pref("extensions.getAddons.cache.enabled", false);
 // ------------------------------------
-// Featured extensions for displaying in Get Add-ons panel ***/
+// Featured extensions for displaying in Get Add-ons panel
 user_pref("extensions.webservice.discoverURL", "");
 // -------------------------------------
 // Disable search engine updates (e.g. OpenSearch)
@@ -114,10 +120,10 @@ user_pref("browser.search.update", false);
 // Disable sending Flash crash reports ***/
 user_pref("dom.ipc.plugins.flash.subprocess.crashreporter.enabled", false);
 // -------------------------------------
-// Disable sending the URL of the website where a plugin crashed ***/
+// Disable sending the URL of the website where a plugin crashed
 user_pref("dom.ipc.plugins.reportCrashURL", false);
 // -------------------------------------
-// Disable about:addons' Recommendations pane (uses Google Analytics) ***/
+// Disable about:addons' Recommendations pane (uses Google Analytics)
 user_pref("extensions.getAddons.showPane", false); // [HIDDEN PREF]
 // -------------------------------------
 // Disable telemetry
@@ -125,7 +131,7 @@ user_pref("toolkit.telemetry.unified", false);
 user_pref("toolkit.telemetry.enabled", false);
 user_pref("toolkit.telemetry.server", "data:,");
 // -------------------------------------
-// Disable Mozilla permission to silently opt you into tests ***/
+// Disable Mozilla permission to silently opt you into tests
 user_pref("network.allow-experiments", false);
 // -------------------------------------
 // Disable Captive Portal detection
@@ -136,15 +142,18 @@ user_pref("network.captive-portal-service.enabled", false);
 user_pref("app.support.baseURL", "");
 user_pref("browser.feedback.url", "");
 // -------------------------------------
-// Disable auto updating of personas (themes) ***/
+// Disable auto updating of personas (themes)
 user_pref("lightweightThemes.update.enabled", false);
 // -------------------------------------
 // Disable Tracking Protection in all windows
 user_pref("privacy.trackingprotection.pbmode.enabled", false);
 user_pref("privacy.trackingprotection.enabled", false);
+// -------------------------------------
+// Disable detailed error reporting of media errors for debugging purposes
+user_pref("media.sourceErrorDetails.enabled", false);
 //
 // >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
-// BLOCK IMPLICIT OUTBOUND [not explicitly asked for - e.g. clicked on] ***/
+// BLOCK IMPLICIT OUTBOUND [not explicitly asked for - e.g. clicked on]
 // >>>>>>>>>>>>>>>>>>>>>
 // Disable link prefetching
 user_pref("network.prefetch-next", false);
@@ -153,7 +162,7 @@ user_pref("network.prefetch-next", false);
 user_pref("network.dns.disablePrefetch", true);
 user_pref("network.dns.disablePrefetchFromHTTPS", true); // [HIDDEN PREF]
 // -------------------------------------
-// Disable predictor / prefetching ***/
+// Disable predictor / prefetching
 user_pref("network.predictor.enabled", false);
 user_pref("network.predictor.enable-prefetch", false);
 // -------------------------------------
@@ -165,7 +174,7 @@ user_pref("browser.send_pings", false);
 user_pref("browser.send_pings.require_same_host", true);
 //
 // >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
-// HTTP* / TCP/IP / DNS / PROXY / SOCKS etc ***/
+// HTTP* / TCP/IP / DNS / PROXY / SOCKS etc
 // >>>>>>>>>>>>>>>>>>>>>
 // Disable IPv6
 user_pref("network.dns.disableIPv6", true);
@@ -193,7 +202,7 @@ user_pref("network.gio.supported-protocols", ""); // [HIDDEN PREF]
 // Disable location bar domain guessing
 user_pref("browser.fixup.alternate.enabled", false);
 // -------------------------------------
-// Display all parts of the url in the location bar ***/
+// Display all parts of the url in the location bar
 user_pref("browser.urlbar.trimURLs", false);
 // -------------------------------------
 // Disable displaying javascript in history URLs
@@ -224,9 +233,21 @@ user_pref("browser.formfill.saveHttpsForms", false);
 // -------------------------------------
 // Disable browsing and download history
 user_pref("places.history.enabled", false);
+// -------------------------------------
+// Enable immediately showing the edit dialog for new bookmarks
+// user_pref("browser.bookmarks.editDialog.showForNewBookmarks", true);
+// -------------------------------------
+// Allow copying the unescaped URL from the address bar
+// user_pref("browser.urlbar.decodeURLsOnCopy", true);
+// -------------------------------------
+// Control the sizes of default smart bookmarks categories
+// user_pref("browser.places.smartBookmarks.max", 1); // [HIDDEN PREF]
+// -------------------------------------
+// Unsubscribe to feeds
+// user_pref("browser.urlbar.rss", false);
 //
 // >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
-// PASSWORDS ***/
+// PASSWORDS
 // >>>>>>>>>>>>>>>>>>>>>
 // Disable saving passwords and password alerts.
 user_pref("signon.rememberSignons", false);
@@ -249,9 +270,12 @@ user_pref("signon.storeWhenAutocompleteOff", true);
 // -------------------------------------
 // Limit (or disable) HTTP authentication credentials dialogs triggered by sub-resources
 user_pref("network.auth.subresource-http-auth-allow", 1);
+// -------------------------------------
+// Ask for the Master Password the moment the application starts
+user_pref("signon.startup.prompt", false);
 //
 // >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
-// CACHE ***/
+// CACHE
 // >>>>>>>>>>>>>>>>>>>>>
 // Disable disk cache
 user_pref("browser.cache.disk.enable", false);
@@ -259,33 +283,49 @@ user_pref("browser.cache.disk.capacity", 0);
 user_pref("browser.cache.disk.smart_size.enabled", false);
 user_pref("browser.cache.disk.smart_size.first_run", false);
 // -------------------------------------
-// Disable offline cache ***/
+// Disable offline cache
 user_pref("browser.cache.offline.enable", false);
 // -------------------------------------
 // Disable memory cache
 // user_pref("browser.cache.memory.enable", false);
+// -------------------------------------
+// Control from which source restored tabs pull their page content
+// 0 = load restored tab data from cache (current behavior, default)
+// 1 = refresh restored tab data from the network
+// 2 = refresh stored tab data from the network and bypass any cached data.
+user_pref("browser.sessionstore.cache_behavior", 0);
 //
 // >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
-// SESSIONS & SESSION RESTORE ***/
+// SESSIONS & SESSION RESTORE
 // >>>>>>>>>>>>>>>>>>>>>
-// Exclude "Undo Closed Tabs" in Session Restore ***/
+// Exclude "Undo Closed Tabs" in Session Restore
 user_pref("browser.sessionstore.max_tabs_undo", 0);
 user_pref("browser.sessionstore.max_windows_undo", 0);
 // -------------------------------------
-// Disable storing extra session data [SETUP-CHROME]
+// Disable storing extra session data
 user_pref("browser.sessionstore.privacy_level", 2);
 // -------------------------------------
 // Disable deferred level of storing extra session data 0=all 1=http-only 2=none
 user_pref("browser.sessionstore.privacy_level_deferred", 2);
 // -------------------------------------
-// Disable resuming session from crash ***/
+// Disable resuming session from crash
 // user_pref("browser.sessionstore.resume_from_crash", false);
 // -------------------------------------
 // Set the minimum interval between session save operations
 user_pref("browser.sessionstore.interval", 30000);
+// -------------------------------------
+// Hide pinned tabs in CtrlTab/AllTab panes
+// user_pref("browser.ctrlTab.hidePinnedTabs", true);
+// user_pref("browser.allTabs.hidePinnedTabs", true);
+// -------------------------------------
+// Change the browser's behavior when restoring tabs from previous sessions
+user_pref("browser.sessionstore.cache_behavior", 0);
+// -------------------------------------
+// Control of the number of concurrent tabs to be restored from a session (accepted values 1-10)
+// user_pref("browser.sessionstore.max_concurrent_tabs", 1);
 //
 // >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
-// FAVICONS ***/
+// FAVICONS
 // >>>>>>>>>>>>>>>>>>>>>
 // Disable favicons in shortcuts
 user_pref("browser.shell.shortcutFavicons", false);
@@ -294,11 +334,14 @@ user_pref("browser.shell.shortcutFavicons", false);
 user_pref("browser.chrome.site_icons", false);
 user_pref("browser.chrome.favicons", false);
 // -------------------------------------
-// Disable favicons in web notifications ***/
+// Disable favicons in web notifications
 user_pref("alerts.showFavicons", false);
+// -------------------------------------
+// Disable processing favicons
+user_pref("browser.chrome.favicons.process", false);
 //
 // >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
-// SSL (Secure Sockets Layer) / TLS (Transport Layer Security) ***/
+// SSL (Secure Sockets Layer) / TLS (Transport Layer Security)
 // >>>>>>>>>>>>>>>>>>>>>
 // Require safe negotiation
 user_pref("security.ssl.require_safe_negotiation", true);
@@ -315,6 +358,9 @@ user_pref("security.tls.unrestricted_rc4_fallback", false);
 // -------------------------------------
 // Disable TLS1.3 0-RTT (round-trip time)
 user_pref("security.tls.enable_0rtt_data", false);
+// -------------------------------------
+// Disable TLS 1.3 draft support
+// user_pref("security.tls.version.max", 4);
 //
 // >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
 // OCSP (Online Certificate Status Protocol)
@@ -327,11 +373,11 @@ user_pref("security.OCSP.enabled", 0);
 user_pref("services.sync.prefs.sync.security.OCSP.enabled", false);
 user_pref("security.OCSP.GET.enabled", false);
 // -------------------------------------
-// Set OCSP fetch failures (non-stapled) to hard-fail [SETUP-WEB]
+// Set OCSP fetch failures (non-stapled) to hard-fail
 user_pref("security.OCSP.require", false);
 //
 // >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
-// CERTS / HPKP (HTTP Public Key Pinning) ***/
+// CERTS / HPKP (HTTP Public Key Pinning)
 // >>>>>>>>>>>>>>>>>>>>>
 // Disable or limit SHA-1 certificates
 user_pref("security.pki.sha1_enforcement_level", 0);
@@ -339,7 +385,7 @@ user_pref("security.pki.sha1_enforcement_level", 0);
 // Disable Windows 8.1's Microsoft Family Safety cert
 user_pref("security.family_safety.mode", 0);
 // >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
-// MIXED CONTENT ***/
+// MIXED CONTENT
 // >>>>>>>>>>>>>>>>>>>>>
 // Enforce no insecure active content on https pages
 user_pref("security.mixed_content.block_active_content", true);
@@ -348,7 +394,7 @@ user_pref("security.mixed_content.block_active_content", true);
 user_pref("security.mixed_content.use_hsts", true);
 user_pref("security.mixed_content.send_hsts_priming", false);
 // -------------------------------------
-// Disable insecure passive content (such as images) on https pages [SETUP-WEB] ***/
+// Disable insecure passive content (such as images) on https pages
 user_pref("security.mixed_content.block_display_content", true);
 //
 // >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
@@ -366,7 +412,7 @@ user_pref("security.mixed_content.block_display_content", true);
 // user_pref("security.ssl3.rsa_aes_256_sha", false); // no PFS
 //
 // >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
-// UI (User Interface) ***/
+// UI (User Interface)
 // >>>>>>>>>>>>>>>>>>>>>
 // Display warning on the padlock for "broken security"
 user_pref("security.ssl.treat_unsafe_negotiation_as_broken", true);
@@ -378,7 +424,7 @@ user_pref("browser.ssl_override_behavior", 1);
 user_pref("browser.xul.error_pages.expert_bad_cert", true);
 //
 // >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
-// FONTS ***/
+// FONTS
 // >>>>>>>>>>>>>>>>>>>>>
 // Disable websites choosing fonts
 user_pref("browser.display.use_document_fonts", 0);
@@ -387,7 +433,7 @@ user_pref("browser.display.use_document_fonts", 0);
 // user_pref("gfx.downloadable_fonts.enabled", false);
 // user_pref("gfx.downloadable_fonts.fallback_delay", -1);
 // -------------------------------------
-// Disable WOFF2 (Web Open Font Format) ***/
+// Disable WOFF2 (Web Open Font Format)
 user_pref("gfx.downloadable_fonts.woff2.enabled", false);
 // -------------------------------------
 // Disable rendering of SVG OpenType fonts
@@ -396,7 +442,7 @@ user_pref("gfx.font_rendering.opentype_svg.enabled", false);
 // Disable graphite
 user_pref("gfx.font_rendering.graphite.enabled", false);
 // -------------------------------------
-// Disabling fonts can uglify the web a fair bit. ***/
+// Disabling fonts can uglify the web a fair bit
 user_pref("layout.css.font-loading-api.enabled", false);
 // -------------------------------------
 // Disable special underline handling for a few fonts which you will probably never use.
@@ -425,9 +471,12 @@ user_pref("network.http.referer.XOriginTrimmingPolicy", 2);
 // -------------------------------------
 // Enable the DNT (Do Not Track) HTTP header
 user_pref("privacy.donottrackheader.enabled", false);
+// -------------------------------------
+// Blocking of authentication-locked cross-origin image subresources by default to prevent spurious auth prompts
+// user_pref("network.auth.subresource-http-img-XO-auth", true);
 //
 // >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
-// PLUGINS ***/
+// PLUGINS
 // >>>>>>>>>>>>>>>>>>>>>
 // Set default plugin state (i.e. new plugins on discovery) to never activate
 user_pref("plugin.default.state", 0);
@@ -435,23 +484,23 @@ user_pref("plugin.default.state", 0);
 // Disable widevine CDM (Content Decryption Module)
 user_pref("media.gmp-manager.url", "");
 // -------------------------------------
-// Enable click to play and set to 0 minutes ***/
+// Enable click to play and set to 0 minutes
 user_pref("plugins.click_to_play", true);
 user_pref("plugin.sessionPermissionNow.intervalInMinutes", 0);
 // -------------------------------------
-// Disable plugins using external/untrusted scripts with XPCOM or XPConnect ***/
+// Disable plugins using external/untrusted scripts with XPCOM or XPConnect
 user_pref("security.xpconnect.plugin.unrestricted", false);
 // -------------------------------------
 // Disable all GMP (Gecko Media Plugins) [SETUP]
 user_pref("media.gmp-manager.url", "data:text/plain,"); // [HIDDEN PREF]
 //
 // >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
-// MEDIA / CAMERA / MIC ***/
+// MEDIA / CAMERA / MIC
 // >>>>>>>>>>>>>>>>>>>>>
 // Disable WebRTC (Web Real-Time Communication)
 user_pref("media.peerconnection.enabled", false);
 // -------------------------------------
-// Disable camera stuff ***/
+// Disable camera stuff
 user_pref("camera.control.face_detection.enabled", false);
 // -------------------------------------
 // Disable canvas capture stream
@@ -476,30 +525,33 @@ user_pref("webgl.dxgl.enabled", false); // [WINDOWS]
 user_pref("webgl.disabled", true);
 user_pref("webgl.enable-webgl2", false);
 // -------------------------------------
-// Limit WebGL ***/
+// Limit WebGL
 user_pref("webgl.min_capability_mode", true);
 user_pref("webgl.disable-extensions", true);
 user_pref("webgl.disable-fail-if-major-performance-caveat", true);
 // -------------------------------------
-// Disable screensharing ***/
+// Disable screensharing
 user_pref("media.getusermedia.screensharing.enabled", false);
 user_pref("media.getusermedia.audiocapture.enabled", false);
 user_pref("media.getusermedia.screensharing.allow_on_old_platforms", false);
+// -------------------------------------
+// Control if sound is playing the tab
+// user_pref("browser.tabs.showAudioPlayingIcon", false);
 //
 // >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
-// WINDOW MEDDLING & LEAKS / POPUPS ***/
+// WINDOW MEDDLING & LEAKS / POPUPS
 // >>>>>>>>>>>>>>>>>>>>>
-// Prevent scripts from moving and resizing open windows ***/
+// Prevent scripts from moving and resizing open windows
 user_pref("dom.disable_window_move_resize", true);
 // -------------------------------------
-// Disable [new window] scripts hiding or disabling the following ***/
+// Disable [new window] scripts hiding or disabling the following
 user_pref("dom.disable_window_open_feature.location", true);
 user_pref("dom.disable_window_open_feature.menubar", true);
 user_pref("dom.disable_window_open_feature.resizable", true);
 user_pref("dom.disable_window_open_feature.status", true);
 user_pref("dom.disable_window_open_feature.toolbar", true);
 // -------------------------------------
-// Disable [popup window] scripts hiding or disabling the following ***/
+// Disable [popup window] scripts hiding or disabling the following
 user_pref("dom.disable_window_flip", true); // window z-order
 user_pref("dom.disable_window_move_resize", true);
 user_pref("dom.disable_window_open_feature.close", true);
@@ -521,6 +573,12 @@ user_pref("dom.disable_open_during_load", true);
 // -------------------------------------
 // Limit events that can cause a popup [SETUP-WEB]
 user_pref("dom.popup_allowed_events", "click dblclick mousedown pointerdown");
+// -------------------------------------
+// Control whether content can be scrolled if a context menu is open
+user_pref("ui.menu.allow_content_scroll", true);
+// -------------------------------------
+// Place the browser window fully on a visible portion of the screen
+// user_pref("browser.sessionstore.exactPos", true); // [HIDDEN PREF]
 //
 // >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
 // WEB WORKERS
@@ -537,24 +595,27 @@ user_pref("dom.push.enabled", false);
 user_pref("dom.push.connection.enabled", false);
 user_pref("dom.push.serverURL", "");
 user_pref("dom.push.userAgentID", "");
+// -------------------------------------
+// Disable AbortController
+user_pref("dom.abortController.enabled", true);
 //
 // >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
-// DOM (DOCUMENT OBJECT MODEL) & JAVASCRIPT ***/
+// DOM (DOCUMENT OBJECT MODEL) & JAVASCRIPT
 // >>>>>>>>>>>>>>>>>>>>>
 // Disable website control over browser right-click context menu
 // user_pref("dom.event.contextmenu.enabled", false);
 // -------------------------------------
-// Disable website access to clipboard events/content [SETUP-HARDEN]
+// Disable website access to clipboard events/content
 user_pref("dom.event.clipboardevents.enabled", false);
 // -------------------------------------
-// Set max popups from a single non-click event - default is 20! ***/
+// Set max popups from a single non-click event - default is 20!
 user_pref("dom.popup_maximum", 3);
 // -------------------------------------
 // Disable idle observation ***/
 user_pref("dom.idle-observers-api.enabled", false);
 // -------------------------------------
 // Disable Intersection Observer API
-user_pref("dom.IntersectionObserver.enabled", false);
+user_pref("dom.intersectionObserver.enabled", false);
 // -------------------------------------
 // Enforce websites to ask to store data for offline use
 user_pref("offline-apps.allow_by_default", false);
@@ -565,15 +626,24 @@ user_pref("browser.offline-apps.notify", true);
 // Disable asm.js
 user_pref("javascript.options.asmjs", false);
 // -------------------------------------
-// Disable Ion and baseline JIT to harden against JS exploits [SETUP-HARDEN]
+// Disable Ion and baseline JIT to harden against JS exploits
 // user_pref("javascript.options.ion", false);
 // user_pref("javascript.options.baselinejit", false);
 // -------------------------------------
 // Disable WebAssembly
 user_pref("javascript.options.wasm", false);
+// -------------------------------------
+// Disable Google WebComponents (CustomElements and Shadow DOM)
+// user_pref("dom.webcomponents.enabled", false);
+// -------------------------------------
+// Enable/Disable the page visibility Web API
+// user_pref("dom.visibilityAPI.enabled", true);
+// -------------------------------------
+// Disable the way URL hashes are handled
+user_pref("dom.url.getters_decode_hash", false);
 //
 // >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
-// HARDWARE FINGERPRINTING ***/
+// HARDWARE FINGERPRINTING
 // >>>>>>>>>>>>>>>>>>>>>
 // Disable Web Audio API
 user_pref("dom.webaudio.enabled", false);
@@ -594,7 +664,7 @@ user_pref("canvas.poisondata", true);
 // user_pref("dom.presentation.session_transport.data_channel.enable", false);
 //
 // >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
-// MISCELLANEOUS ***/
+// MISCELLANEOUS
 // >>>>>>>>>>>>>>>>>>>>>
 // Prevent accessibility services from accessing your browser [RESTART]
 user_pref("accessibility.force_disabled", 1);
@@ -625,9 +695,20 @@ user_pref("network.IDN_show_punycode", true);
 // -------------------------------------
 // Enforce no system colors; they can be fingerprinted
 user_pref("browser.display.use_system_colors", false); // [DEFAULT: false]
+// -------------------------------------
+// Disable the 4th and 5th mouse buttons (Windows)
+// user_pref("mouse.button4.enabled", false);
+// user_pref("mouse.button4.enabled", false);
+// -------------------------------------
+// Use the mousewheel for horizontal scrolling (mouse action value 4)
+// (e.g. setting mousewheel.with_shift.action to 4 makes Shift+wheel scroll horizontally)
+// user_pref("mousewheel.with_shift.action", 2);
+// -------------------------------------
+// Disable tab switching when a modal dialog is presented in a page.
+// user_pref("prompts.tab_modal.focusSwitch", false);
 //
 // >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
-// DOWNLOADS ***/
+// DOWNLOADS
 // >>>>>>>>>>>>>>>>>>>>>
 // Discourage downloading to desktop
 // user_pref("browser.download.folderList", 2);
@@ -635,22 +716,22 @@ user_pref("browser.display.use_system_colors", false); // [DEFAULT: false]
 // Enforce user interaction for security by always asking where to download
 user_pref("browser.download.useDownloadDir", false);
 // -------------------------------------
-// Disable adding downloads to the system's "recent documents" list ***/
+// Disable adding downloads to the system's "recent documents" list
 user_pref("browser.download.manager.addToRecentDocs", false);
 // -------------------------------------
-// Disable hiding mime types (Options>General>Applications) not associated with a plugin ***/
+// Disable hiding mime types (Options>General>Applications) not associated with a plugin
 user_pref("browser.download.hide_plugins_without_extensions", false);
 // -------------------------------------
 // Disable "open with" in download dialog
 // user_pref("browser.download.forbid_open_with", true);
 //
 // >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
-// SECURITY ***/
+// SECURITY
 // >>>>>>>>>>>>>>>>>>>>>
 // Enforce CSP (Content Security Policy)
 user_pref("security.csp.enable", true);
 // -------------------------------------
-// Disable JAR from opening Unsafe File Types ***/
+// Disable JAR from opening Unsafe File Types
 user_pref("network.jar.open-unsafe-types", false);
 // -------------------------------------
 // Disable WebIDE to prevent remote debugging and extension downloads
@@ -689,6 +770,21 @@ user_pref("security.data_uri.block_toplevel_data_uri_navigations", true);
 // -------------------------------------
 // Enforce a security delay on some confirmation dialogs such as install, open/save
 user_pref("security.dialog_enable_delay", 700);
+// -------------------------------------
+// Allow users to relax the behavior of file: URIs to treat each URI as a unique origin
+// user_pref("security.fileuri.unique_origin", false);
+// -------------------------------------
+// Exit to a no-content page after encountering a network or security error
+user_pref("browser.escape_to_blank", true);
+// -------------------------------------
+// Display punycode domain for IDN websites to combat phishing
+// 0 = Display IDN name in identity panel (previous behavior)
+// 1 = Display punycode name for DV SSL domains (default)
+// 2 = Also display punycode for HTTP sites if IDN name used
+user_pref("browser.identity.display_punycode", 1);
+// -------------------------------------
+// Enable the use of HSTS (HTTP Strict Transport Security)
+user_pref("network.stricttransportsecurity.enabled", true);
 //
 // >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
 // PERSISTENT STORAGE
@@ -750,6 +846,9 @@ user_pref("privacy.cpd.siteSettings", false);
 // -------------------------------------
 // Reset default 'Time range to clear' for 'Clear Recent History'
 user_pref("privacy.sanitize.timeSpan", 0);
+// -------------------------------------
+// Disable "Confirm you want to leave" dialog on page close
+user_pref("dom.disable_beforeunload", true);
 //
 // >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
 // RFP ALTERNATIVES
@@ -798,6 +897,9 @@ user_pref("general.buildID.override", "20181001000000"); // Firefox ESR ID
 user_pref("browser.startup.homepage_override.buildID", "20181001000000"); // Firefox ESR ID
 user_pref("network.http.useragent.global_override", "Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Firefox/78.0"); // Firefox ESR Agent
 user_pref("general.useragent.updates.url", "");
+// -------------------------------------
+// AUS testing/override the app.update.url.override
+// user_pref("app.update.url.override", "");
 //
 // >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
 // PERSONAL
@@ -810,7 +912,7 @@ user_pref("services.sync.prefs.sync.browser.startup.homepage", "about:blank");
 // Enable ctrl-tab previews ***/
 user_pref("browser.ctrlTab.previews", true);
 // -------------------------------------
-// Control urlbar click behaviour (with defaults) ***/
+// Control urlbar click behaviour (with defaults)
 user_pref("browser.urlbar.clickSelectsAll", true);
 user_pref("browser.urlbar.doubleClickSelectsAll", false);
 // -------------------------------------
@@ -835,7 +937,7 @@ user_pref("browser.tabs.loadDivertedInBackground", false);
 // user_pref("media.mediasource.webm.audio.enabled", false);
 // user_pref("media.mediasource.webm.enabled", false);
 // -------------------------------------
-// Enable/disable various media types ***/
+// Enable/disable various media types
 // user_pref("media.mp4.enabled", false);
 // user_pref("media.flac.enabled", false);
 // user_pref("media.ogg.enabled", false);
@@ -849,9 +951,15 @@ user_pref("browser.tabs.loadDivertedInBackground", false);
 // -------------------------------------
 // Disable Archive Reader API
 user_pref("dom.archivereader.enabled", false);
+// -------------------------------------
+// Don't set previews of the menu list of tabs
+// user_pref("browser.allTabs.previews", false);
+// -------------------------------------
+// Resize other tabs when closing a tab
+// user_pref("browser.tabs.resize_immediately", true);
 //
 // >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
-// WARNINGS ***/
+// WARNINGS
 // >>>>>>>>>>>>>>>>>>>>>
 user_pref("browser.tabs.warnOnClose", false);
 user_pref("browser.tabs.warnOnCloseOtherTabs", false);
@@ -861,14 +969,14 @@ user_pref("full-screen-api.warning.timeout", 0);
 user_pref("browser.warnOnQuit", false);
 //
 // >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
-// CONTENT BEHAVIOR ***/
+// CONTENT BEHAVIOR
 // >>>>>>>>>>>>>>>>>>>>>
 user_pref("accessibility.typeaheadfind", false);
 user_pref("clipboard.autocopy", false);
 user_pref("layout.spellcheckDefault", 0);
 //
 // >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
-// UX BEHAVIOR ***/
+// UX BEHAVIOR
 // >>>>>>>>>>>>>>>>>>>>>
 // user_pref("browser.backspace_action", 2);
 // user_pref("browser.tabs.closeWindowWithLastTab", false);
@@ -878,7 +986,7 @@ user_pref("layout.spellcheckDefault", 0);
 // user_pref("ui.key.menuAccessKey", 0);
 //
 // >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
-// UX FEATURES: Disable and hide the icons and menus ***/
+// UX FEATURES: Disable and hide the icons and menus
 // >>>>>>>>>>>>>>>>>>>>>
 user_pref("reader.parse-on-load.enabled", false);
 user_pref("browser.tabs.animate", false);
@@ -886,12 +994,18 @@ user_pref("browser.fullscreen.animateUp", 0);
 user_pref("general.smoothScroll", false);
 //
 // >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
-// OTHER ***/
+// OTHER
 // >>>>>>>>>>>>>>>>>>>>>
 // user_pref("browser.bookmarks.max_backups", 2);
 user_pref("network.manage-offline-status", false);
 // user_pref("xpinstall.signatures.required", false);
 // -------------------------------------
+// Enable the <menuitem> html tag
+// user_pref("dom.menuitem.enabled", true);
+// -------------------------------------
+// Control the use of node.getRootNode
+user_pref("dom.getRootNode.enabled", false);
+// -------------------------------------
 // SUCCESS
 user_pref("_config.applied", true);
 // >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>