v131 (#328)

Fastfox.js

@@ -3,7 +3,7 @@
  * Fastfox                                                                              *
  * "Non ducor duco"                                                                     *
  * priority: speedy browsing                                                            *
- * version: 130                                                                         *
+ * version: 131                                                                         *
  * url: https://github.com/yokoffing/Betterfox                                          *
  ***************************************************************************************/
 
@@ -45,8 +45,8 @@
 // to impact page load performance.
 // [EXAMPLE] 100000 = .10s = 100 reflows/second
 // [1] https://searchfox.org/mozilla-central/rev/c1180ea13e73eb985a49b15c0d90e977a1aa919c/modules/libpref/init/StaticPrefList.yaml#1824-1834
-// [2] https://dev.opera.com/articles/efficient-javascript/?page=3#reflow
+// [2] https://web.archive.org/web/20240115073722/https://dev.opera.com/articles/efficient-javascript/?page=3#reflow
-// [3] https://dev.opera.com/articles/efficient-javascript/?page=3#smoothspeed
+// [3] https://web.archive.org/web/20240115073722/https://dev.opera.com/articles/efficient-javascript/?page=3#smoothspeed
 user_pref("content.notify.interval", 100000); // (.10s); default=120000 (.12s)
 
 // PREF: new tab preload
@@ -99,14 +99,16 @@ user_pref("content.notify.interval", 100000); // (.10s); default=120000 (.12s)
     //user_pref("gfx.webrender.software.opengl", true); // LINUX
 
 // PREF: GPU-accelerated Canvas2D
-// Use gpu-canvas instead of to skia-canvas.
+// Uses Accelerated Canvas2D for hardware acceleration of Canvas2D.
+// This provides a consistent acceleration architecture across all platforms
+// by utilizing WebGL instead of relying upon Direct2D.
 // [WARNING] May cause issues on some Windows machines using integrated GPUs [2] [3]
 // Add to your overrides if you have a dedicated GPU.
 // [NOTE] Higher values will use more memory.
 // [1] https://bugzilla.mozilla.org/show_bug.cgi?id=1741501
 // [2] https://github.com/yokoffing/Betterfox/issues/153
 // [3] https://github.com/yokoffing/Betterfox/issues/198
-//user_pref("gfx.canvas.accelerated", true); // DEFAULT macOS LINUX [FF110]; not compatible with WINDOWS integrated GPUs
+//user_pref("gfx.canvas.accelerated", true); // [DEFAULT FF133+]
     user_pref("gfx.canvas.accelerated.cache-items", 4096); // default=2048; Chrome=4096
     user_pref("gfx.canvas.accelerated.cache-size", 512); // default=256; Chrome=512
     user_pref("gfx.content.skia-font-cache-size", 20); // default=5; Chrome=20
@@ -281,6 +283,8 @@ user_pref("browser.cache.jsbc_compression_level", 3);
 // [1] https://hg.mozilla.org/mozilla-central/file/tip/modules/libpref/init/StaticPrefList.yaml#l9652
 // [2] https://github.com/arkenfox/user.js/pull/941
 user_pref("media.memory_cache_max_size", 65536); // default=8192; AF=65536; alt=131072
+
+// PREF: media cache combine sizes
 //user_pref("media.memory_caches_combined_limit_kb", 524288); // DEFAULT; alt=1048576
 //user_pref("media.memory_caches_combined_limit_pc_sysmem", 5); // DEFAULT; alt=10; the percentage of system memory that Firefox can use for media caches
 
@@ -534,31 +538,16 @@ user_pref("network.predictor.enabled", false);
 // PREF: CSS Masonry Layout [NIGHTLY]
 // [1] https://developer.mozilla.org/en-US/docs/Web/CSS/CSS_Grid_Layout/Masonry_Layout
 // [2] https://www.smashingmagazine.com/native-css-masonry-layout-css-grid/
-//user_pref("layout.css.grid-template-masonry-value.enabled", true);
+user_pref("layout.css.grid-template-masonry-value.enabled", true);
 
 // PREF: Prioritized Task Scheduling API [NIGHTLY]
 // [1] https://blog.mozilla.org/performance/2022/06/02/prioritized-task-scheduling-api-is-prototyped-in-nightly/
 // [2] https://medium.com/airbnb-engineering/building-a-faster-web-experience-with-the-posttask-scheduler-276b83454e91
 // [3] https://github.com/WICG/scheduling-apis/blob/main/explainers/prioritized-post-task.md
 // [4] https://wicg.github.io/scheduling-apis/
+// [5] https://caniuse.com/mdn-api_taskcontroller
 user_pref("dom.enable_web_task_scheduling", true);
 
-// PREF: HTML Sanitizer API [NIGHTLY]
-// [1] https://wicg.github.io/sanitizer-api/
-// [2] https://caniuse.com/mdn-api_sanitizer
-//user_pref("dom.security.sanitizer.enabled", true);
-
-// PREF: WebGPU [HIGHLY EXPERIMENTAL!]
-// [WARNING] Do not enable unless you are a web developer!
-// [1] https://bugzilla.mozilla.org/show_bug.cgi?id=1746245
-// [2] https://developer.chrome.com/docs/web-platform/webgpu/
-// [3] https://github.com/gpuweb/gpuweb/wiki/Implementation-Status
-// [4] https://hacks.mozilla.org/2020/04/experimental-webgpu-in-firefox/
-//user_pref("dom.webgpu.enabled", true);
-    //user_pref("gfx.webgpu.force-enabled", true); // enforce
-// enable WebGPU indirect draws/dispatches:
-//user_pref("dom.webgpu.indirect-dispatch.enabled", true);
-
 /****************************************************************************
  * SECTION: TAB UNLOAD                                                      *
 ****************************************************************************/

Peskyfox.js

@@ -3,7 +3,7 @@
  * Peskyfox                                                                 *
  * "Aquila non capit muscas"                                                *
  * priority: remove annoyances                                              *
- * version: 130                                                             *
+ * version: 131                                                             *
  * url: https://github.com/yokoffing/Betterfox                              *
  * credit: Some prefs are reproduced and adapted from the arkenfox project  *
  * credit urL: https://github.com/arkenfox/user.js                          *
@@ -65,12 +65,6 @@ user_pref("browser.aboutwelcome.enabled", false); // disable Intro screens
 // PREF: disable "What's New" toolbar icon [FF69+]
 //user_pref("browser.messaging-system.whatsNewPanel.enabled", false);
 
-// PREF: only show List All Tabs icon when needed
-// true=always show tab overflow dropdown (FF106+ default)
-// false=only display tab dropdown when there are too many tabs
-// [1] https://www.ghacks.net/2022/10/19/how-to-hide-firefoxs-list-all-tabs-icon/
-user_pref("browser.tabs.tabmanager.enabled", false);
-
 // PREF: new profile switcher
 user_pref("browser.profiles.enabled", true);
 
@@ -88,12 +82,6 @@ user_pref("toolkit.legacyUserProfileCustomizations.stylesheets", true);
 // PREF: add compact mode back to options
 user_pref("browser.compactmode.show", true);
 
-// PREF: remove focus indicator for links
-// [1] https://www.askvg.com/firefox-tip-restore-classic-dotted-outline-focus-indicator-for-links/
-user_pref("browser.display.focus_ring_on_anything", true); 
-user_pref("browser.display.focus_ring_style", 0);
-user_pref("browser.display.focus_ring_width", 0);
-
 // PREF: preferred color scheme for websites
 // [SETTING] General>Language and Appearance>Website appearance
 // By default, color scheme matches the theme of your browser toolbar (3).
@@ -178,7 +166,6 @@ user_pref("full-screen-api.warning.timeout", 0); // default=3000
 //user_pref("gfx.font_rendering.cleartype_params.rendering_mode", 5);
 //user_pref("gfx.font_rendering.cleartype_params.cleartype_level", 100);
 //user_pref("gfx.font_rendering.cleartype_params.force_gdi_classic_for_families", "");
-//user_pref("gfx.font_rendering.cleartype_params.force_gdi_classic_max_size", 6);
 //user_pref("gfx.font_rendering.directwrite.use_gdi_table_loading", false);
 // Some users find these helpful:
     //user_pref("gfx.font_rendering.cleartype_params.gamma", 1750);
@@ -250,7 +237,7 @@ user_pref("browser.urlbar.trending.featureGate", false);
 // [1] https://bugzilla.mozilla.org/show_bug.cgi?id=1753933#c6
 // [2] https://developer.mozilla.org/en-US/docs/Web/Text_fragments
 // [3] https://web.dev/articles/text-fragments
-user_pref("dom.text_fragments.enabled", true);
+//user_pref("dom.text_fragments.enabled", true); // [DEFAULT]
 
 /****************************************************************************
  * SECTION: AUTOPLAY                                                        *

README.md

@@ -27,7 +27,7 @@ Now with support for ESR [128](https://github.com/yokoffing/Betterfox/tree/esr12
 ## Made for everyday browsing
 **A secure, blazing fast browsing experience. Without breakage.**
 
-Betterfox is an opinionated preference list inspired by the [law of diminishing returns](https://web.archive.org/web/20231108092752if_/https://pmctraining.com/site/wp-content/uploads/2018/04/Law-of-Diminishing-Returns-CHART.png) and the [minimum effective dose](https://medium.com/the-mission/less-is-more-the-minimum-effective-dose-e6d56625931e).
+Betterfox is an opinionated preference list inspired by the [law of diminishing returns](https://miro.medium.com/v2/resize:fit:1206/1*lcOcxriV_II_lZuXQYLoXg.jpeg) and the [minimum effective dose](https://medium.com/the-mission/less-is-more-the-minimum-effective-dose-e6d56625931e).
 
 ## Simple goals
 1) **Minimalism:** get what isn't needed out of the way

Securefox.js

@@ -3,7 +3,7 @@
  * Securefox                                                                *
  * "Natura non contristatur"                                                *     
  * priority: provide sensible security and privacy                          *
- * version: 130                                                             *
+ * version: 131                                                             *
  * url: https://github.com/yokoffing/Betterfox                              *
  * credit: Most prefs are reproduced and adapted from the arkenfox project  *
  * credit urL: https://github.com/arkenfox/user.js                          *
@@ -24,7 +24,7 @@
 //user_pref("privacy.trackingprotection.enabled", true); // enabled with "Strict"
 //user_pref("privacy.trackingprotection.pbmode.enabled", true); // DEFAULT
 //user_pref("browser.contentblocking.customBlockList.preferences.ui.enabled", false); // DEFAULT
-user_pref("browser.contentblocking.category", "strict");
+user_pref("browser.contentblocking.category", "strict"); // [HIDDEN]
 //user_pref("privacy.trackingprotection.socialtracking.enabled", true); // enabled with "Strict"
     //user_pref("privacy.socialtracking.block_cookies.enabled", true); // DEFAULT
 //user_pref("privacy.trackingprotection.cryptomining.enabled", true); // DEFAULT
@@ -38,6 +38,8 @@ user_pref("browser.contentblocking.category", "strict");
     //user_pref("privacy.annotate_channels.strict_list.pbmode.enabled", true); // DEFAULT
 //user_pref("privacy.fingerprintingProtection", true); // [FF114+] [ETP FF119+] enabled with "Strict"
     //user_pref("privacy.fingerprintingProtection.pbmode", true); // DEFAULT
+//user_pref("privacy.bounceTrackingProtection.mode", 1); // [FF131+] [ETP FF133+]
+// [1] https://searchfox.org/mozilla-central/source/toolkit/components/antitracking/bouncetrackingprotection/nsIBounceTrackingProtection.idl#11-23
 
 // PREF: query stripping
 // Currently uses a small list [1]
@@ -143,14 +145,6 @@ user_pref("urlclassifier.features.socialtracking.skipURLs", "*.instagram.com, *.
 // [6] https://firefox-source-docs.mozilla.org/toolkit/components/antitracking/anti-tracking/cookie-purging/index.html
 //user_pref("privacy.purge_trackers.enabled", true); // DEFAULT
 
-// PREF: Bounce Tracking Protection [FF127+]
-// A new standardised variant of Cookie Purging that uses heuristics to detect bounce trackers,
-// rather than relying on tracker lists.
-// [1] https://bugzilla.mozilla.org/show_bug.cgi?id=1895222
-// [2] https://groups.google.com/a/mozilla.org/g/dev-platform/c/M6erM0SjPTM
-//user_pref("privacy.bounceTrackingProtection.enabled", true);
-//user_pref("privacy.bounceTrackingProtection.enableDryRunMode", false); // false enables tracker data purging
-
 // PREF: SameSite Cookies
 // Currently, the absence of the SameSite attribute implies that cookies will be
 // attached to any request for a given origin, no matter who initiated that request.
@@ -167,7 +161,7 @@ user_pref("urlclassifier.features.socialtracking.skipURLs", "*.instagram.com, *.
 // [8] https://developer.mozilla.org/en-US/docs/Web/HTTP/Cookies
 // [TEST] https://samesite-sandbox.glitch.me/
 //user_pref("network.cookie.sameSite.laxByDefault", true);
-user_pref("network.cookie.sameSite.noneRequiresSecure", true);
+//user_pref("network.cookie.sameSite.noneRequiresSecure", true); // [DEFAULT FF131+]
 //user_pref("network.cookie.sameSite.schemeful", true);
 
 // PREF: Hyperlink Auditing (click tracking)
@@ -351,6 +345,12 @@ user_pref("browser.xul.error_pages.expert_bad_cert", true);
 // [3] https://blog.cloudflare.com/tls-1-3-overview-and-q-and-a/
 user_pref("security.tls.enable_0rtt_data", false);
 
+// PREF: enable hybrid post-quantum key exchange
+// [1] https://pq.cloudflareresearch.com
+// [2] https://github.com/zen-browser/desktop/pull/2275
+//user_pref("security.tls.enable_kyber", true);
+//user_pref("network.http.http3.enable_kyber", true);
+
 /****************************************************************************
  * SECTION: FINGERPRINT PROTECTION (FPP)                                    *
 ****************************************************************************/
@@ -394,7 +394,7 @@ user_pref("security.tls.enable_0rtt_data", false);
  * SECTION: DISK AVOIDANCE                                                  *
 ****************************************************************************/
 
-// PREF: prevent media cache from writing to disk in Private Browsing
+// PREF: set media cache in Private Browsing to in-memory
 // [NOTE] MSE (Media Source Extensions) are already stored in-memory in PB
 user_pref("browser.privatebrowsing.forceMediaMemoryCache", true);
 
@@ -590,8 +590,8 @@ user_pref("browser.search.suggest.enabled", false);
 // PREF: disable Firefox Suggest
 // [1] https://github.com/arkenfox/user.js/issues/1257
 user_pref("browser.urlbar.quicksuggest.enabled", false); // controls whether the UI is shown
-user_pref("browser.urlbar.suggest.quicksuggest.sponsored", false); // [FF92+] 
+    //user_pref("browser.urlbar.suggest.quicksuggest.sponsored", false); // [FF92+] 
-user_pref("browser.urlbar.suggest.quicksuggest.nonsponsored", false); // [FF95+]
+    //user_pref("browser.urlbar.suggest.quicksuggest.nonsponsored", false); // [FF95+]
 // hide Firefox Suggest label in URL dropdown box
 user_pref("browser.urlbar.groupLabels.enabled", false);
 
@@ -1303,7 +1303,7 @@ user_pref("permissions.default.geo", 2);
 
 // PREF: remove special permissions for certain mozilla domains [FF35+]
 // default = resource://app/defaults/permissions
-//user_pref("permissions.manager.defaultsUrl", "");
+user_pref("permissions.manager.defaultsUrl", "");
 
 // PREF: remove webchannel whitelist
 user_pref("webchannel.allowObject.urlWhitelist", "");
@@ -1399,7 +1399,6 @@ user_pref("network.connectivity-service.enabled", false);
     //user_pref("toolkit.telemetry.dap_helper", ""); // [OPTIONAL HARDENING]
     //user_pref("toolkit.telemetry.dap_leader", ""); // [OPTIONAL HARDENING]
 
-
 // PREF: software that continually reports what default browser you are using [WINDOWS]
 // [WARNING] Breaks "Make Default..." button in Preferences to set Firefox as the default browser [2].
 // [1] https://techdows.com/2020/04/what-is-firefox-default-browser-agent-and-how-to-disable-it.html

personal/user-overrides.js

@@ -22,8 +22,6 @@ user_pref("browser.sessionstore.restore_pinned_tabs_on_demand", true);
 user_pref("browser.sessionhistory.max_total_viewers", 4); // only remember # of pages in Back-Forward cache
 user_pref("browser.cache.disk.enable", false); // disable disk cache
 user_pref("network.http.max-persistent-connections-per-server", 20); // increase download connections
-user_pref("network.buffer.cache.size", 262144); // default=32768; [WARNING] Cannot open HTML files bigger than 4 MB if changed
-user_pref("network.buffer.cache.count", 128); // default=24; use bigger packets
 
 /** SECUREFOX ***/
 //user_pref("urlclassifier.features.socialtracking.skipURLs", "*.twitter.com, *.twimg.com"); // removed *.instagram.com
@@ -103,15 +101,13 @@ user_pref("network.trr.mode", 3); // enable TRR (without System fallback)
 user_pref("gfx.canvas.accelerated", true); // DEFAULT NON-WINDOWS; enable if not using an integrated GPU
 user_pref("browser.startup.preXulSkeletonUI", false); // WINDOWS
 user_pref("default-browser-agent.enabled", false); // deny Mozilla monitoring default browser (breaks "Make Default" button)
-user_pref("geo.provider.ms-windows-location", false); //  [WINDOWS]
+user_pref("geo.provider.ms-windows-location", false); // [WINDOWS]
 user_pref("pdfjs.defaultZoomValue", "125"); // alt=page-width; PDF zoom level
 user_pref("gfx.font_rendering.cleartype_params.rendering_mode", 5);
 user_pref("gfx.font_rendering.cleartype_params.cleartype_level", 100);
 user_pref("gfx.font_rendering.cleartype_params.force_gdi_classic_for_families", "");
-user_pref("gfx.font_rendering.cleartype_params.force_gdi_classic_max_size", 6);
 user_pref("gfx.font_rendering.directwrite.use_gdi_table_loading", false);
 //user_pref("gfx.font_rendering.cleartype_params.enhanced_contrast", 100);
-//user_pref("gfx.font_rendering.cleartype_params.gamma", 898); // 1000-2200; https://www.reddit.com/r/firefox/comments/10ed7o2/comment/j4qar9y/
 //user_pref("font.name.serif.x-western", "Roboto Slab"); // serif font
 //user_pref("font.name.sans-serif.x-western", "Roboto"); // sans-serif font
 //user_pref("font.name.monospace.x-western", "Fira Code"); // monospace font
@@ -120,17 +116,16 @@ user_pref("gfx.font_rendering.directwrite.use_gdi_table_loading", false);
 user_pref("urlclassifier.trackingSkipURLs", ""); // do not allow embedded tweets, Instagram, Reddit, and Tiktok posts
 user_pref("urlclassifier.features.socialtracking.skipURLs", ""); // do not allow embedded tweets, Instagram, Reddit, and Tiktok posts
 user_pref("browser.search.suggest.enabled", true); // search suggestions
-user_pref("browser.urlbar.showSearchSuggestionsFirst", true); // Show search suggestions ahead of browsing history in address bar results"
+user_pref("browser.urlbar.showSearchSuggestionsFirst", true); // Show search suggestions ahead of browsing history in address bar results
-user_pref("network.connectivity-service.enabled", true); // public wifi
+//user_pref("network.connectivity-service.enabled", true); // public wifi
-user_pref("network.trr.confirmationNS", "example.com"); // TRR confirmation request
+//user_pref("network.trr.confirmationNS", "example.com"); // TRR confirmation request
 //user_pref("network.trr.mode", 2); // enable TRR (without System fallback)
 //user_pref("browser.startup.preXulSkeletonUI", false); // WINDOWS
 user_pref("gfx.font_rendering.cleartype_params.rendering_mode", 5);
 user_pref("gfx.font_rendering.cleartype_params.cleartype_level", 100);
 user_pref("gfx.font_rendering.cleartype_params.force_gdi_classic_for_families", "");
-user_pref("gfx.font_rendering.cleartype_params.force_gdi_classic_max_size", 6);
 user_pref("gfx.font_rendering.directwrite.use_gdi_table_loading", false);
-//user_pref("gfx.font_rendering.cleartype_params.enhanced_contrast", 100);
+user_pref("gfx.font_rendering.cleartype_params.enhanced_contrast", 100);
 user_pref("toolkit.legacyUserProfileCustomizations.stylesheets", false); // no need for userChrome
 //user_pref("browser.urlbar.suggest.history", true); // Browsing history
 //user_pref("browser.urlbar.suggest.bookmark", true); // Bookmarks
@@ -146,9 +141,6 @@ user_pref("app.update.auto", false); // disable auto-installing Firefox updates
 //user_pref("font.name.monospace.x-western", "SF Mono"); // monospace font
 
 /** DELETE IF NOT LINUX LAPTOP ***/
-//user_pref("browser.low_commit_space_threshold_mb", 13107); // determine when tabs unload
-user_pref("browser.low_commit_space_threshold_percent", 10); // determine when tabs unload (percentage)
-//user_pref("middlemouse.contentLoadURL", false); // disable middle mouse click opening links from clipboard
 user_pref("network.trr.mode", 2); // enable TRR (with System fallback)
 user_pref("network.trr.max-fails", 5); // lower max attempts to use DoH
 user_pref("geo.provider.use_geoclue", false); // [LINUX]

user.js

@@ -10,7 +10,7 @@
 /****************************************************************************
  * Betterfox                                                                *
  * "Ad meliora"                                                             *
- * version: 130                                                             *
+ * version: 131                                                             *
  * url: https://github.com/yokoffing/Betterfox                              *
 ****************************************************************************/
 
@@ -52,6 +52,7 @@ user_pref("network.predictor.enabled", false);
 user_pref("network.predictor.enable-prefetch", false);
 
 /** EXPERIMENTAL ***/
+user_pref("layout.css.grid-template-masonry-value.enabled", true);
 user_pref("dom.enable_web_task_scheduling", true);
 
 /****************************************************************************
@@ -61,7 +62,6 @@ user_pref("dom.enable_web_task_scheduling", true);
 user_pref("browser.contentblocking.category", "strict");
 user_pref("urlclassifier.trackingSkipURLs", "*.reddit.com, *.twitter.com, *.twimg.com, *.tiktok.com");
 user_pref("urlclassifier.features.socialtracking.skipURLs", "*.instagram.com, *.twitter.com, *.twimg.com");
-user_pref("network.cookie.sameSite.noneRequiresSecure", true);
 user_pref("browser.download.start_downloads_in_tmp_dir", true);
 user_pref("browser.helperApps.deleteTempFileOnExit", true);
 user_pref("browser.uitour.enabled", false);
@@ -91,8 +91,6 @@ user_pref("browser.search.separatePrivateDefault.ui.enabled", true);
 user_pref("browser.urlbar.update2.engineAliasRefresh", true);
 user_pref("browser.search.suggest.enabled", false);
 user_pref("browser.urlbar.quicksuggest.enabled", false);
-user_pref("browser.urlbar.suggest.quicksuggest.sponsored", false);
-user_pref("browser.urlbar.suggest.quicksuggest.nonsponsored", false);
 user_pref("browser.urlbar.groupLabels.enabled", false);
 user_pref("browser.formfill.enable", false);
 user_pref("security.insecure_connection_text.enabled", true);
@@ -177,16 +175,11 @@ user_pref("browser.newtabpage.activity-stream.asrouter.userprefs.cfr.features",
 user_pref("browser.preferences.moreFromMozilla", false);
 user_pref("browser.aboutConfig.showWarning", false);
 user_pref("browser.aboutwelcome.enabled", false);
-user_pref("browser.tabs.tabmanager.enabled", false);
 user_pref("browser.profiles.enabled", true);
 
 /** THEME ADJUSTMENTS ***/
 user_pref("toolkit.legacyUserProfileCustomizations.stylesheets", true);
 user_pref("browser.compactmode.show", true);
-user_pref("browser.display.focus_ring_on_anything", true);
-user_pref("browser.display.focus_ring_style", 0);
-user_pref("browser.display.focus_ring_width", 0);
-user_pref("layout.css.prefers-color-scheme.content-override", 2);
 user_pref("browser.privateWindowSeparation.enabled", false); // WINDOWS
 user_pref("browser.newtabpage.activity-stream.newtabWallpapers.v2.enabled", true);
 
@@ -197,14 +190,12 @@ user_pref("cookiebanners.service.mode.privateBrowsing", 1);
 /** FULLSCREEN NOTICE ***/
 user_pref("full-screen-api.transition-duration.enter", "0 0");
 user_pref("full-screen-api.transition-duration.leave", "0 0");
-user_pref("full-screen-api.warning.delay", -1);
 user_pref("full-screen-api.warning.timeout", 0);
 
 /** URL BAR ***/
 user_pref("browser.urlbar.suggest.calculator", true);
 user_pref("browser.urlbar.unitConversion.enabled", true);
 user_pref("browser.urlbar.trending.featureGate", false);
-user_pref("dom.text_fragments.enabled", true);
 
 /** NEW TAB PAGE ***/
 user_pref("browser.newtabpage.activity-stream.feeds.topsites", false);