Update README.md

https://github.com/yokoffing/Betterfox/discussions/456

Fastfox.js

@@ -121,7 +121,7 @@
 // [1] https://bugzilla.mozilla.org/show_bug.cgi?id=1945683
 // [2] https://www.reddit.com/r/firefox/comments/1p58qre/firefox_is_getting_ready_to_make_youtube_fast/
 // [3] https://www.ghacks.net/2025/11/24/these-two-tweaks-should-improve-firefoxs-performance-on-youtube-significantly/
-user_pref("gfx.webrender.layer-compositor", true);
+//user_pref("gfx.webrender.layer-compositor", true);
     // If your PC uses an AMD GPU, you might want to make a second change.
     // This one improves CPU usage on AMD systems.
     //user_pref("media.wmf.zero-copy-nv12-textures-force-enabled", true);
@@ -142,8 +142,8 @@ user_pref("gfx.webrender.layer-compositor", true);
 // [2] https://github.com/yokoffing/Betterfox/issues/153
 // [3] https://github.com/yokoffing/Betterfox/issues/198
 //user_pref("gfx.canvas.accelerated", true); // [DEFAULT FF133+]
-    //user_pref("gfx.canvas.accelerated.cache-items", 4096); // [default=8192 FF135+]; Chrome=4096
-    //user_pref("gfx.canvas.accelerated.cache-size", 512); // default=256; Chrome=512
+    //user_pref("gfx.canvas.accelerated.cache-items", 32768); // [default=8192 FF135+]; Chrome=4096
+    //user_pref("gfx.canvas.accelerated.cache-size", 4096); // default=256; Chrome=512
     //user_pref("gfx.canvas.max-size", 32767); // DEFAULT=32767
 
 // PREF: WebGL

Peskyfox.js

@@ -97,31 +97,23 @@ user_pref("browser.privateWindowSeparation.enabled", false);
 /****************************************************************************
  * SECTION: AI                                                              *
 ****************************************************************************/
-// PREF: AI default controls
-// [1] https://blog.mozilla.org/en/firefox/how-to-use-ai-controls/
-user_pref("browser.ai.control.default", "blocked");
+// PREF: AI master switch
+// [1] https://github.com/yokoffing/Betterfox/issues/416
 user_pref("browser.ml.enable", false);
 
-// PREF: Translations
-//user_pref("browser.ai.control.translations", "blocked");
+// PREF: AI chat
+user_pref("browser.ml.chat.enabled", false);
 
-// PREF: Image alt text in Nightly PDF viewer
-//user_pref("browser.ai.control.pdfjsAltText", "blocked");
+// PREF: AI chatbot option in right click menu
+user_pref("browser.ml.chat.menu", false);
 
-// PREF: Tab group suggestions
+// PREF: AI-enhanced tab groups
 // [1] https://support.mozilla.org/kb/how-use-ai-enhanced-tab-groups
-//user_pref("browser.ai.control.smartTabGroups", "blocked");
 user_pref("browser.tabs.groups.smart.enabled", false);
 
-// PREF: Key points in link previews
-//user_pref("browser.ai.control.linkPreviewKeyPoints", "blocked");
+// PREF: link previews
 user_pref("browser.ml.linkPreview.enabled", false);
 
-// PREF: Chatbot in sidebar
-//user_pref("browser.ai.control.sidebarChatbot", "blocked");
-user_pref("browser.ml.chat.enabled", false);
-user_pref("browser.ml.chat.menu", false);
-
 /****************************************************************************
  * SECTION: TRANSLATIONS                                                    *
 ****************************************************************************/

Securefox.js

@@ -3,7 +3,7 @@
  * Securefox                                                                *
  * "Natura non contristatur"                                                *     
  * priority: provide sensible security and privacy                          *
- * version: 149                                                             *
+ * version: 148                                                             *
  * 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                          *
@@ -1106,7 +1106,7 @@ user_pref("editor.truncate_user_pastes", false);
 
 // PREF: disable automatic authentication on Microsoft sites [WINDOWS]
 // [1] https://bugzilla.mozilla.org/buglist.cgi?bug_id=1695693,1719301
-//user_pref("network.http.windows-sso.enabled", false); // DEFAULT
+//user_pref("network.http.windows-sso.enabled", false);
 
 /****************************************************************************
  * SECTION: ADDRESS + CREDIT CARD MANAGER                                   *
@@ -1654,6 +1654,7 @@ user_pref("browser.tabs.crashReporting.sendReport", false);
 
 // PREF: assorted telemetry
 // [NOTE] Shouldn't be needed for user.js, but browser forks may want to disable these prefs.
+//user_pref("doh-rollout.disable-heuristics", true); // ensure DoH doesn't get enabled automatically
 //user_pref("dom.security.unexpected_system_load_telemetry_enabled", false);
 //user_pref("messaging-system.rsexperimentloader.enabled", false);
 //user_pref("network.trr.confirmation_telemetry_enabled", false);

user.js

@@ -10,15 +10,10 @@
 /****************************************************************************
  * Betterfox                                                                *
  * "Ad meliora"                                                             *
- * version: 149                                                             *
+ * version: 148                                                             *
  * url: https://github.com/yokoffing/Betterfox                              *
 ****************************************************************************/
 
-/****************************************************************************
- * SECTION: FASTFOX                                                         *
-****************************************************************************/
-user_pref("gfx.canvas.accelerated.cache-size", 256); // reset pref
-
 /****************************************************************************
  * SECTION: SECUREFOX                                                       *
 ****************************************************************************/
@@ -149,7 +144,6 @@ user_pref("browser.compactmode.show", true);
 user_pref("browser.privateWindowSeparation.enabled", false); // WINDOWS
 
 /** AI ***/
-user_pref("browser.ai.control.default", "blocked");
 user_pref("browser.ml.enable", false);
 user_pref("browser.ml.chat.enabled", false);
 user_pref("browser.ml.chat.menu", false);
@@ -201,6 +195,3 @@ user_pref("layout.word_select.eat_space_to_next_word", false);
 /****************************************************************************
  * END: BETTERFOX                                                           *
 ****************************************************************************/
-
-
-

zen/user.js

@@ -10,60 +10,51 @@
 /****************************************************************************
  * BetterZen                                                                *
  * "Ex nihilo nihil fit"                                                    *
- * version: 148                                                             *
+ * version: 142                                                             *
  * url: https://github.com/yokoffing/Betterfox                              *
 ****************************************************************************/
 
+/****************************************************************************
+ * SECTION: FASTFOX                                                         *
+****************************************************************************/
+/** GFX ***/
+user_pref("gfx.canvas.accelerated.cache-size", 512);
+
+/** DISK CACHE ***/
+user_pref("browser.cache.disk.enable", false);
+
+/** NETWORK ***/
+user_pref("network.http.pacing.requests.enabled", false);
+
+/** SPECULATIVE LOADING ***/
+user_pref("network.dns.disablePrefetch", true);
+user_pref("network.dns.disablePrefetchFromHTTPS", true);
+user_pref("network.prefetch-next", false);
+user_pref("network.predictor.enabled", false);
+user_pref("network.predictor.enable-prefetch", false);
+
 /****************************************************************************
  * SECTION: SECUREFOX                                                       *
 ****************************************************************************/
 /** TRACKING PROTECTION ***/
 user_pref("browser.contentblocking.category", "strict");
+user_pref("privacy.trackingprotection.allow_list.baseline.enabled", true);
+user_pref("privacy.trackingprotection.allow_list.convenience.enabled", true);
 user_pref("browser.download.start_downloads_in_tmp_dir", true);
-user_pref("browser.uitour.enabled", false);
-user_pref("privacy.globalprivacycontrol.enabled", true);
 
 /** OCSP & CERTS / HPKP ***/
 user_pref("security.OCSP.enabled", 0);
-user_pref("privacy.antitracking.isolateContentScriptResources", true);
-user_pref("security.csp.reporting.enabled", false);
-
-/** SSL / TLS ***/
-user_pref("security.ssl.treat_unsafe_negotiation_as_broken", true);
-user_pref("browser.xul.error_pages.expert_bad_cert", true);
-user_pref("security.tls.enable_0rtt_data", false);
+user_pref("security.pki.crlite_mode", 2);
 
 /** DISK AVOIDANCE ***/
-user_pref("browser.cache.disk.enable", false);
-user_pref("browser.privatebrowsing.forceMediaMemoryCache", true);
-user_pref("media.memory_cache_max_size", 65536);
 user_pref("browser.sessionstore.interval", 60000);
 
 /** SHUTDOWN & SANITIZING ***/
-user_pref("privacy.history.custom", true);
 user_pref("browser.privatebrowsing.resetPBM.enabled", true);
-
-/** SPECULATIVE LOADING ***/
-user_pref("network.http.speculative-parallel-limit", 0);
-user_pref("network.dns.disablePrefetch", true);
-user_pref("network.dns.disablePrefetchFromHTTPS", true);
-user_pref("browser.urlbar.speculativeConnect.enabled", false);
-user_pref("browser.places.speculativeConnect.enabled", false);
-user_pref("network.prefetch-next", false);
+user_pref("privacy.history.custom", true);
 
 /** SEARCH / URL BAR ***/
-user_pref("browser.urlbar.trimHttps", true);
-user_pref("browser.urlbar.untrimOnUserInteraction.featureGate", true);
-user_pref("browser.search.separatePrivateDefault.ui.enabled", true);
-user_pref("browser.search.suggest.enabled", false);
 user_pref("browser.urlbar.quicksuggest.enabled", false);
-user_pref("browser.urlbar.groupLabels.enabled", false);
-user_pref("browser.formfill.enable", false);
-user_pref("network.IDN_show_punycode", true);
-
-/** HTTPS-ONLY MODE ***/
-user_pref("dom.security.https_only_mode", true);
-user_pref("dom.security.https_only_mode_error_page_user_suggestions", true);
 
 /** PASSWORDS ***/
 user_pref("signon.formlessCapture.enabled", false);
@@ -71,18 +62,9 @@ user_pref("signon.privateBrowsingCapture.enabled", false);
 user_pref("network.auth.subresource-http-auth-allow", 1);
 user_pref("editor.truncate_user_pastes", false);
 
-/** EXTENSIONS ***/
-user_pref("extensions.enabledScopes", 5);
-
 /** HEADERS / REFERERS ***/
 user_pref("network.http.referer.XOriginTrimmingPolicy", 2);
 
-/** CONTAINERS ***/
-user_pref("privacy.userContext.ui.enabled", true);
-
-/** VARIOUS ***/
-user_pref("pdfjs.enableScripting", false);
-
 /** SAFE BROWSING ***/
 user_pref("browser.safebrowsing.downloads.remote.enabled", false);
 
@@ -92,90 +74,18 @@ user_pref("permissions.default.geo", 2);
 user_pref("geo.provider.network.url", "https://beacondb.net/v1/geolocate");
 user_pref("browser.search.update", false);
 user_pref("permissions.manager.defaultsUrl", "");
-user_pref("extensions.getAddons.cache.enabled", false);
-
-/** TELEMETRY ***/
-user_pref("datareporting.policy.dataSubmissionEnabled", false);
-user_pref("datareporting.healthreport.uploadEnabled", false);
-user_pref("toolkit.telemetry.unified", false);
-user_pref("toolkit.telemetry.enabled", false);
-user_pref("toolkit.telemetry.server", "data:,");
-user_pref("toolkit.telemetry.archive.enabled", false);
-user_pref("toolkit.telemetry.newProfilePing.enabled", false);
-user_pref("toolkit.telemetry.shutdownPingSender.enabled", false);
-user_pref("toolkit.telemetry.updatePing.enabled", false);
-user_pref("toolkit.telemetry.bhrPing.enabled", false);
-user_pref("toolkit.telemetry.firstShutdownPing.enabled", false);
-user_pref("toolkit.telemetry.coverage.opt-out", true);
-user_pref("toolkit.coverage.opt-out", true);
-user_pref("toolkit.coverage.endpoint.base", "");
-user_pref("browser.newtabpage.activity-stream.feeds.telemetry", false);
-user_pref("browser.newtabpage.activity-stream.telemetry", false);
-user_pref("datareporting.usage.uploadEnabled", false);
-
-/** EXPERIMENTS ***/
-user_pref("app.shield.optoutstudies.enabled", false);
-user_pref("app.normandy.enabled", false);
-user_pref("app.normandy.api_url", "");
-
-/** CRASH REPORTS ***/
-user_pref("breakpad.reportURL", "");
-user_pref("browser.tabs.crashReporting.sendReport", false);
 
 /****************************************************************************
  * SECTION: PESKYFOX                                                        *
 ****************************************************************************/
 /** MOZILLA UI ***/
-user_pref("extensions.getAddons.showPane", false);
-user_pref("extensions.htmlaboutaddons.recommendations.enabled", false);
-user_pref("browser.discovery.enabled", false);
 user_pref("browser.shell.checkDefaultBrowser", false);
-user_pref("browser.newtabpage.activity-stream.asrouter.userprefs.cfr.addons", false);
-user_pref("browser.newtabpage.activity-stream.asrouter.userprefs.cfr.features", false);
-user_pref("browser.preferences.moreFromMozilla", false);
-user_pref("browser.aboutConfig.showWarning", false);
-user_pref("browser.startup.homepage_override.mstone", "ignore");
-user_pref("browser.aboutwelcome.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.privateWindowSeparation.enabled", false); // WINDOWS
-
-/** AI ***/
-user_pref("browser.ml.enable", false);
-user_pref("browser.ml.chat.enabled", false);
-user_pref("browser.ml.chat.menu", false);
-user_pref("browser.tabs.groups.smart.enabled", false);
-user_pref("browser.ml.linkPreview.enabled", false);
-
-/** 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.timeout", 0);
-
-/** URL BAR ***/
-user_pref("browser.urlbar.trending.featureGate", false);
 
 /** NEW TAB PAGE ***/
 user_pref("browser.newtabpage.activity-stream.default.sites", "");
-user_pref("browser.newtabpage.activity-stream.showSponsoredTopSites", false);
-user_pref("browser.newtabpage.activity-stream.feeds.section.topstories", false);
-user_pref("browser.newtabpage.activity-stream.showSponsored", false);
-user_pref("browser.newtabpage.activity-stream.showSponsoredCheckboxes", false);
 
-/** DOWNLOADS ***/
-user_pref("browser.download.manager.addToRecentDocs", false);
-
-/** PDF ***/
-user_pref("browser.download.open_pdf_attachments_inline", true);
-
-/** TAB BEHAVIOR ***/
-user_pref("browser.bookmarks.openInTabClosesMenu", false);
-user_pref("browser.menu.showViewImageInfo", true);
-user_pref("findbar.highlightAll", true);
-user_pref("layout.word_select.eat_space_to_next_word", false);
+/** URL BAR ***/
+user_pref("dom.text_fragments.create_text_fragment.enabled", true);
 
 /****************************************************************************
  * START: ZEN-SPECIFIC OVERRIDES                                            *