/**************************************************************************** * * * DISCLAIMER * * * * This file is NOT INTENDED FOR OFFICIAL USE * * It is a mix of PERSONAL and TESTING prefs and * * may cause breakage or contain changes you do not want! * * DO NOT USE unless you know what you are doing! * * * ****************************************************************************/ /**************************************************************************** * START: MY OVERRIDES * ****************************************************************************/ /** Enter your personal prefs below this line ***/ /** SETUP ON FIRST INSTALLATION ***/ user_pref("network.trr.uri", "https://dns.nextdns.io/******"); // DoH /** SECUREFOX ***/ user_pref("browser.urlbar.showSearchSuggestionsFirst", false); // unselect "Show search suggestions ahead of browsing history in address bar results" for clean UI user_pref("signon.management.page.breach-alerts.enabled", false); // extra hardening user_pref("signon.generation.enabled", false); // unselect "Suggest and generate strong passwords" for clean UI user_pref("privacy.sanitize.sanitizeOnShutdown", true); // clear browsing data on shutdown user_pref("privacy.clearOnShutdown.offlineApps", true); // disable if login issue after restart user_pref("browser.safebrowsing.provider.google4.gethashURL", ""); // extra hardening user_pref("browser.safebrowsing.provider.google4.updateURL", ""); // extra hardening user_pref("browser.safebrowsing.provider.google.gethashURL", ""); // extra hardening user_pref("browser.safebrowsing.provider.google.updateURL", ""); // extra hardening user_pref("browser.safebrowsing.downloads.remote.url", ""); // extra hardening user_pref("browser.safebrowsing.provider.google4.dataSharingURL", ""); // extra hardening user_pref("browser.search.update", false); // do not update opensearch engines user_pref("network.trr.mode", 3); // enable TRR (without System fallback) user_pref("network.trr.confirmationNS", "skip"); // skip TRR confirmation request user_pref("network.notify.checkForProxies", false); // skip proxy request check // HTTPS-First instead of HTTPS-only user_pref("dom.security.https_only_mode", false); // disable in user.js user_pref("dom.security.https_first", true); // HTTPS-First instead of HTTPS-only /** PESKYFOX ***/ user_pref("devtools.accessibility.enabled", false); // removes annoying "Inspect Accessibility Properties" on right-click user_pref("browser.newtabpage.activity-stream.showSponsoredTopSites", false); // Settings>Home>Firefox Home Content>Recent Activity>Shortcuts>Sponsored shortcuts user_pref("browser.newtabpage.activity-stream.showSponsored", false); // Settings>Home>Firefox Home Content>Recent Activity>Recommended by Pocket>Sponsored Stories user_pref("browser.newtabpage.activity-stream.section.highlights.includeBookmarks", false); // Settings>Home>Firefox Home Content>Recent Activity>Bookmarks user_pref("browser.newtabpage.activity-stream.section.highlights.includeDownloads", false); // Settings>Home>Firefox Home Content>Recent Activity>Most Recent Download user_pref("browser.newtabpage.activity-stream.section.highlights.includeVisited", false); // Settings>Home>Firefox Home Content>Recent Activity>Visited Pages user_pref("browser.newtabpage.activity-stream.section.highlights.includePocket", false); // Settings>Home>Firefox Home Content>Recent Activity>Pages Saved to Pocket user_pref("browser.download.folderList", 0); // 0=desktop, 1=downloads, 2=last used user_pref("browser.toolbars.bookmarks.visibility", "never"); // always hide bookmark bar user_pref("browser.startup.homepage_override.mstone", "ignore"); // What's New page after updates; master switch user_pref("browser.urlbar.suggest.bookmark", false); // hide URL bar dropdown suggestions user_pref("browser.urlbar.suggest.history", false); // hide URL bar dropdown suggestions user_pref("browser.urlbar.suggest.openpage", false); // hide URL bar dropdown suggestions //user_pref("browser.urlbar.suggest.searches", false); // hide URL bar dropdown suggestions (needed?) user_pref("browser.urlbar.maxRichResults", 1); // minimum suggestion needed for URL bar autofill user_pref("browser.bookmarks.max_backups", 0); // minimize disk use; manually back-up user_pref("view_source.wrap_long_lines", true); // wrap source lines user_pref("devtools.debugger.ui.editor-wrapping", true); // wrap lines in devtools user_pref("browser.zoom.full", false); // text-only zoom, not all elements on page user_pref("pdfjs.sidebarViewOnLoad", 2); // show Table of Contents in sidebar for PDFs (if available) user_pref("ui.key.menuAccessKey", 0); // remove underlined characters from various settings user_pref("general.autoScroll", false); // disable unintentional behavior for middle click user_pref("ui.SpellCheckerUnderlineStyle", 1); // dots for spell check errors user_pref("browser.tabs.loadInBackground", false); // CTRL+SHIFT+CLICK for background tabs; Settings>General>Tabs>"When you open a link, image or media in a new tab, switch to it immediately" user_pref("media.videocontrols.picture-in-picture.improved-video-controls.enabled", true); user_pref("media.videocontrols.picture-in-picture.display-text-tracks.size", "small"); user_pref("image.jxl.enabled", true); user_pref("extensions.unifiedExtensions.enabled", false); // disable MV3 unified extensions button [FF 109+] user_pref("reader.parse-on-load.enabled", false); // disable reader mode //user_pref("reader.color_scheme", "auto"); // match system theme for when reader is enabled //user_pref("browser.urlbar.openintab", true); // stay on current site and open new tab when typing in URL bar /** FASTFOX ***/ user_pref("browser.sessionstore.restore_pinned_tabs_on_demand", true); user_pref("browser.sessionstore.interval", 30000); // set minimum interval between session save operations user_pref("gfx.webrender.compositor.force-enabled", true); // reinforce user_pref("layers.gpu-process.force-enabled", true); // reinforce user_pref("media.hardware-video-decoding.force-enabled", true); // reinforce user_pref("network.http.http3.enable", false); // disable QUIC for faster upload speeds user_pref("media.av1.enabled", false); // disable AV1 to force video hardware decoding user_pref("network.http.speculative-parallel-limit", 18); //user_pref("network.dns.disablePrefetch", false); //user_pref("network.dns.disablePrefetchFromHTTPS", false); //user_pref("network.prefetch-next", true); user_pref("network.predictor.enabled", true); user_pref("network.predictor.enable-prefetch", true); user_pref("network.predictor.enable-hover-on-ssl", true); user_pref("network.predictor.preresolve-min-confidence", 10); user_pref("network.predictor.preconnect-min-confidence", 20); user_pref("network.predictor.prefetch-min-confidence", 30); user_pref("network.predictor.prefetch-force-valid-for", 3600); user_pref("network.predictor.prefetch-rolling-load-count", 120); user_pref("network.predictor.max-resources-per-entry", 250); user_pref("network.predictor.max-uri-length", 1000); /** DELETE IF NOT NIGHTLY ***/ user_pref("javascript.options.experimental.import_assertions", true); user_pref("javascript.options.experimental.shadow_realms", true); user_pref("javascript.options.wasm_gc", true); user_pref("javascript.options.wasm_function_references", true); user_pref("javascript.options.experimental.array_grouping", true); //user_pref("javascript.options.experimental.enable_change_array_by_copy", true); user_pref("cookiebanners.service.mode", 2); user_pref("cookiebanners.service.mode.privateBrowsing", 1); user_pref("privacy.globalprivacycontrol.enabled", true); user_pref("privacy.globalprivacycontrol.functionality.enabled", true); user_pref("privacy.userContext.enabled", false); user_pref("browser.crashReports.unsubmittedCheck.enabled", false); // true by default on NIGHTLY user_pref("browser.urlbar.suggest.quickactions", false); //user_pref("xpinstall.signatures.required", false); // [ESR/DEV/NIGHTLY] user_pref("extensions.webextensions.restrictedDomains", ""); // remove Mozilla restricted domains [DEV/NIGHTLY] /** DELETE IF NOT WINDOWS ***/ //user_pref("pdfjs.defaultZoomValue", "page-fit"); // DESKTOP; alt=125; PDF zoom level user_pref("gfx.webrender.quality.force-subpixel-aa-where-possible", true); // font improvement 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("image.mem.decode_bytes_at_a_time", 262144); // alt=512000 user_pref("browser.cache.memory.capacity", 5242880); user_pref("browser.cache.memory.max_entry_size", 327680); user_pref("media.memory_caches_combined_limit_pc_sysmem", 40); user_pref("media.memory_caches_combined_limit_kb", 3145728); //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 /** DELETE IF NOT macOS ***/ user_pref("pdfjs.defaultZoomValue", "page-width"); // LAPTOP; PDF zoom level //user_pref("font.name.monospace.x-western", "SF Mono"); // monospace font