/**************************************************************************** * Peskyfox * * "Aquila non capit muscas" * * priority: remove annoyances * * 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 * ***************************************************************************/ /**************************************************************************** * SECTION: MOZILLA UI * ****************************************************************************/ // PREF: Mozilla VPN // [1] https://github.com/yokoffing/Betterfox/issues/169 user_pref("browser.privatebrowsing.vpnpromourl", ""); //user_pref("browser.vpn_promo.enabled", false); // PREF: disable about:addons' Recommendations pane (uses Google Analytics) user_pref("extensions.getAddons.showPane", false); // HIDDEN // PREF: disable recommendations in about:addons' Extensions and Themes panes user_pref("extensions.htmlaboutaddons.recommendations.enabled", false); // PREF: Personalized Extension Recommendations in about:addons and AMO // [NOTE] This pref has no effect when Health Reports are disabled. // [SETTING] Privacy & Security>Firefox Data Collection & Use>Allow Firefox to make personalized extension recommendations user_pref("browser.discovery.enabled", false); // PREF: disable Fakespot integration [FF116+] // [1] https://bugzilla.mozilla.org/show_bug.cgi?id=1840156#c0 // [2] https://github.com/arkenfox/user.js/issues/1730 // [3] https://www.fakespot.com/ // [4] https://www.ghacks.net/2023/10/12/firefox-will-soon-tell-you-if-product-reviews-are-reliable/ //user_pref("browser.shopping.experience2023.enabled", false); // DEFAULT //user_pref("browser.shopping.experience2023.ads.exposure", false); // DEFAULT [FF121+] // PREF: disable Firefox from asking to set as the default browser // [1] https://github.com/yokoffing/Betterfox/issues/166 user_pref("browser.shell.checkDefaultBrowser", false); // PREF: disable Extension Recommendations (CFR: "Contextual Feature Recommender") // [1] https://support.mozilla.org/en-US/kb/extension-recommendations user_pref("browser.newtabpage.activity-stream.asrouter.userprefs.cfr.addons", false); user_pref("browser.newtabpage.activity-stream.asrouter.userprefs.cfr.features", false); // PREF: hide "More from Mozilla" in Settings user_pref("browser.preferences.moreFromMozilla", false); // PREF: tab and about:config warnings //user_pref("browser.tabs.warnOnClose", false); // DEFAULT [FF94+] //user_pref("browser.tabs.warnOnCloseOtherTabs", true); // DEFAULT //user_pref("browser.tabs.warnOnOpen", true); // DEFAULT user_pref("browser.aboutConfig.showWarning", false); // PREF: disable welcome notices //user_pref("browser.startup.homepage_override.mstone", "ignore"); // What's New page after updates; master switch user_pref("browser.aboutwelcome.enabled", false); // disable Intro screens //user_pref("startup.homepage_welcome_url", ""); //user_pref("startup.homepage_welcome_url.additional", ""); //user_pref("startup.homepage_override_url", ""); // What's New page after updates // PREF: disable "What's New" toolbar icon [FF69+] //user_pref("browser.messaging-system.whatsNewPanel.enabled", false); // PREF: new profile switcher user_pref("browser.profiles.enabled", true); // PREF: use native title bar buttons [LINUX] // [1] https://github.com/yokoffing/Betterfox/issues/320 //user_pref("widget.gtk.non-native-titlebar-buttons.enabled", true); /**************************************************************************** * SECTION: THEME ADJUSTMENTS * ****************************************************************************/ // PREF: enable Firefox to use userChome, userContent, etc. user_pref("toolkit.legacyUserProfileCustomizations.stylesheets", true); // PREF: add compact mode back to options user_pref("browser.compactmode.show", true); // 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). // Set this pref to choose Dark on sites that support it (0) or Light (1). // Before FF95, the pref was 2, which determined site color based on OS theme. // Dark (0), Light (1), System (2), Browser (3) [DEFAULT FF95+] // [1] https://www.reddit.com/r/firefox/comments/rfj6yc/how_to_stop_firefoxs_dark_theme_from_overriding/hoe82i5/?context=3 user_pref("layout.css.prefers-color-scheme.content-override", 2); // PREF: disable always using dark theme for private browsing windows [FF106+] //user_pref("browser.theme.dark-private-windows", false); // PREF: prevent private windows being separate from normal windows in taskbar [WINDOWS] [FF106+] user_pref("browser.privateWindowSeparation.enabled", false); // PREF: show search bar [FF122+] // Mozilla has removed the search bar option from the settings window. //user_pref("browser.search.widget.inNavBar", true); // PREF: new tab page wallpapers user_pref("browser.newtabpage.activity-stream.newtabWallpapers.v2.enabled", true); /**************************************************************************** * SECTION: COOKIE BANNER HANDLING * ****************************************************************************/ // PREF: Cookie Banner handling // [NOTE] Feature still enforces Total Cookie Protection to limit 3rd-party cookie tracking [1] // [1] https://github.com/mozilla/cookie-banner-rules-list/issues/33#issuecomment-1318460084 // [2] https://phabricator.services.mozilla.com/D153642 // [3] https://winaero.com/make-firefox-automatically-click-on-reject-all-in-cookie-banner-consent/ // [4] https://docs.google.com/spreadsheets/d/1Nb4gVlGadyxix4i4FBDnOeT_eJp2Zcv69o-KfHtK-aA/edit#gid=0 // 2: reject banners if it is a one-click option; otherwise, fall back to the accept button to remove banner // 1: reject banners if it is a one-click option; otherwise, keep banners on screen // 0: disable all cookie banner handling user_pref("cookiebanners.service.mode", 1); user_pref("cookiebanners.service.mode.privateBrowsing", 1); // PREF: Cookie Banner global rules // Global rules that can handle a list of cookie banner libraries and providers on any site. // This is used for click rules that can handle common Consent Management Providers (CMP). //user_pref("cookiebanners.service.enableGlobalRules", true); // DEFAULT [FF121+] //user_pref("cookiebanners.service.enableGlobalRules.subFrames", true); // DEFAULT [FF121+] /**************************************************************************** * SECTION: TRANSLATIONS * ****************************************************************************/ // PREF: Firefox Translations [FF118+] // Automated translation of web content is done locally in Firefox, so that // the text being translated does not leave your machine. // [ABOUT] Visit about:translations to translate your own text as well. // [1] https://blog.mozilla.org/en/mozilla/local-translation-add-on-project-bergamot/ // [2] https://blog.nightly.mozilla.org/2023/06/01/firefox-translations-and-other-innovations-these-weeks-in-firefox-issue-139/ // [3] https://www.ghacks.net/2023/08/02/mozilla-firefox-117-beta-brings-an-automatic-language-translator-for-websites-and-it-works-offline/ //user_pref("browser.translations.enable", true); // DEFAULT //user_pref("browser.translations.autoTranslate", true); /**************************************************************************** * SECTION: FULLSCREEN NOTICE * ****************************************************************************/ // PREF: remove fullscreen delay user_pref("full-screen-api.transition-duration.enter", "0 0"); // default=200 200 user_pref("full-screen-api.transition-duration.leave", "0 0"); // default=200 200 // PREF: disable fullscreen notice user_pref("full-screen-api.warning.delay", -1); // default=500 user_pref("full-screen-api.warning.timeout", 0); // default=3000 /**************************************************************************** * SECTION: FONT APPEARANCE * ****************************************************************************/ // PREF: smoother font // [1] https://reddit.com/r/firefox/comments/wvs04y/windows_11_firefox_v104_font_rendering_different/?context=3 //user_pref("gfx.webrender.quality.force-subpixel-aa-where-possible", true); // PREF: use DirectWrite everywhere like Chrome [WINDOWS] // [1] https://kb.mozillazine.org/Thunderbird_6.0,_etc.#Font_rendering_and_performance_issues // [2] https://reddit.com/r/firefox/comments/wvs04y/comment/ilklzy1/?context=3 //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.directwrite.use_gdi_table_loading", false); // Some users find these helpful: //user_pref("gfx.font_rendering.cleartype_params.gamma", 1750); //user_pref("gfx.font_rendering.cleartype_params.enhanced_contrast", 100); //user_pref("gfx.font_rendering.cleartype_params.pixel_structure", 1); // PREF: use macOS Appearance Panel text smoothing setting when rendering text [macOS] //user_pref("gfx.use_text_smoothing_setting", true); /**************************************************************************** * SECTION: URL BAR * ****************************************************************************/ // PREF: minimize URL bar suggestions (bookmarks, history, open tabs) // Dropdown options in the URL bar: //user_pref("browser.urlbar.suggest.history", false); //user_pref("browser.urlbar.suggest.bookmark", true); // DEFAULT //user_pref("browser.urlbar.suggest.clipboard", false); //user_pref("browser.urlbar.suggest.openpage", false); user_pref("browser.urlbar.suggest.engines", false); //user_pref("browser.urlbar.suggest.searches", false); //user_pref("browser.urlbar.quickactions.enabled", false); //user_pref("browser.urlbar.shortcuts.quickactions", false); //user_pref("browser.urlbar.suggest.weather", true); // DEFAULT [FF108] //user_pref("browser.urlbar.weather.ignoreVPN", false); // DEFAULT user_pref("browser.urlbar.suggest.calculator", true); user_pref("browser.urlbar.unitConversion.enabled", true); // PREF: disable dropdown suggestions with empty query //user_pref("browser.urlbar.suggest.topsites", false); // PREF: disable urlbar trending search suggestions [FF118+] // [SETTING] Search>Search Suggestions>Show trending search suggestions (FF119) user_pref("browser.urlbar.trending.featureGate", false); //user_pref("browser.urlbar.suggest.trending", false); // PREF: disable urlbar suggestions //user_pref("browser.urlbar.addons.featureGate", false); // [FF115+] //user_pref("browser.urlbar.mdn.featureGate", false); // [FF117+] [HIDDEN PREF] //user_pref("browser.urlbar.pocket.featureGate", false); // [FF116+] [DEFAULT: false] //user_pref("browser.urlbar.weather.featureGate", false); // [FF108+] [DEFAULT: false] //user_pref("browser.urlbar.clipboard.featureGate", false); // [FF118+] [DEFAULT: true FF125+] //user_pref("browser.urlbar.yelp.featureGate", false); // [FF124+] [DEFAULT: false] // PREF: disable recent searches [FF120+] // [NOTE] Recent searches are cleared with history. // [1] https://support.mozilla.org/kb/search-suggestions-firefox //user_pref("browser.urlbar.recentsearches.featureGate", false); // PREF: disable tab-to-search [FF85+] // Alternatively, you can exclude on a per-engine basis by unchecking them in Options>Search // [SETTING] Privacy & Security>Address Bar>When using the address bar, suggest>Search engines //user_pref("browser.urlbar.suggest.engines", false); // PREF: Adaptive History Autofill // [1] https://docs.google.com/document/u/1/d/e/2PACX-1vRBLr_2dxus-aYhZRUkW9Q3B1K0uC-a0qQyE3kQDTU3pcNpDHb36-Pfo9fbETk89e7Jz4nkrqwRhi4j/pub //user_pref("browser.urlbar.autoFill", true); // [DEFAULT] //user_pref("browser.urlbar.autoFill.adaptiveHistory.enabled", false); // PREF: adjust the amount of Address bar / URL bar dropdown results // This value controls the total number of entries to appear in the location bar dropdown. // [NOTE] Items (bookmarks/history/openpages) with a high "frequency"/"bonus" will always // be displayed (no we do not know how these are calculated or what the threshold is), // and this does not affect the search by search engine suggestion. // disable=0 //user_pref("browser.urlbar.maxRichResults", 5); // default=10 // PREF: text fragments [FF126+ NIGHTLY] // [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); // [DEFAULT] /**************************************************************************** * SECTION: AUTOPLAY * ****************************************************************************/ // PREF: do not autoplay media audio // [NOTE] You can set exceptions under site permissions // [SETTING] Privacy & Security>Permissions>Autoplay>Settings>Default for all websites // 0=Allow all, 1=Block non-muted media (default), 5=Block all //user_pref("media.autoplay.default", 1); // DEFAULT //user_pref("media.block-autoplay-until-in-foreground", true); // DEFAULT // PREF: disable autoplay of HTML5 media if you interacted with the site [FF78+] // 0=sticky (default), 1=transient, 2=user // Firefox's Autoplay Policy Documentation (PDF) is linked below via SUMO // [NOTE] If you have trouble with some video sites (e.g. YouTube), then add an exception (see previous PREF) // [1] https://support.mozilla.org/questions/1293231 //user_pref("media.autoplay.blocking_policy", 2); /**************************************************************************** * SECTION: NEW TAB PAGE * ****************************************************************************/ // PREF: startup / new tab page // 0=blank, 1=home, 2=last visited page, 3=resume previous session // [NOTE] Session Restore is cleared with history and not used in Private Browsing mode // [SETTING] General>Startup>Open previous windows and tabs //user_pref("browser.startup.page", 3); // PREF: set HOME+NEW WINDOW page to blank tab // about:home=Activity Stream, custom URL, about:blank // [SETTING] Home>New Windows and Tabs>Homepage and new windows // [Custom URLs] Set two or more websites in Home Page Field – delimited by | // [1] https://support.mozilla.org/en-US/questions/1271888#answer-1262899 //user_pref("browser.startup.homepage", "about:blank"); // PREF: set NEWTAB page to blank tab // true=Firefox Home, false=blank page // [SETTING] Home>New Windows and Tabs>New tabs //user_pref("browser.newtabpage.enabled", false); // PREF: Pinned Shortcuts on New Tab // [SETTINGS] Home>Firefox Home Content // [1] https://github.com/arkenfox/user.js/issues/1556 //user_pref("browser.newtabpage.activity-stream.discoverystream.enabled", false); //user_pref("browser.newtabpage.activity-stream.showSearch", true); // NTP Web Search [DEFAULT] user_pref("browser.newtabpage.activity-stream.feeds.topsites", false); // Shortcuts //user_pref("browser.newtabpage.activity-stream.showSponsoredTopSites", false); // Shortcuts > Sponsored shortcuts [FF83+] user_pref("browser.newtabpage.activity-stream.showWeather", false); // Weather [FF130+] //user_pref("browser.newtabpage.activity-stream.system.showWeather", false); // hides Weather as an UI option user_pref("browser.newtabpage.activity-stream.feeds.section.topstories", false); // Recommended by Pocket //user_pref("browser.newtabpage.activity-stream.showSponsored", false); // Sponsored Stories [FF58+] //user_pref("browser.newtabpage.activity-stream.feeds.section.highlights", false); // Recent Activity [DEFAULT] //user_pref("browser.newtabpage.activity-stream.section.highlights.includeBookmarks", false); //user_pref("browser.newtabpage.activity-stream.section.highlights.includeDownloads", false); //user_pref("browser.newtabpage.activity-stream.section.highlights.includePocket", false); //user_pref("browser.newtabpage.activity-stream.section.highlights.includeVisited", false); //user_pref("browser.newtabpage.activity-stream.feeds.snippets", false); // [DEFAULT] // PREF: wallpapers on New Tab [FF128+ NIGHTLY] //user_pref("browser.newtabpage.activity-stream.newtabWallpapers.enabled", false); // Wallpapers // PREF: clear default topsites // [NOTE] This does not block you from adding your own. //user_pref("browser.newtabpage.activity-stream.default.sites", ""); // PREF: keep search in the search box; prevent from jumping to address bar // [1] https://www.reddit.com/r/firefox/comments/oxwvbo/firefox_start_page_search_options/ //user_pref("browser.newtabpage.activity-stream.improvesearch.handoffToAwesomebar", false); // PREF: Firefox logo to always show //user_pref("browser.newtabpage.activity-stream.logowordmark.alwaysVisible", true); // DEFAULT // PREF: Bookmarks Toolbar visibility // always, never, or newtab //user_pref("browser.toolbars.bookmarks.visibility", "newtab"); // DEFAULT /****************************************************************************** * SECTION: POCKET * ******************************************************************************/ // PREF: Disable built-in Pocket extension user_pref("extensions.pocket.enabled", false); //user_pref("extensions.pocket.api"," "); //user_pref("extensions.pocket.oAuthConsumerKey", " "); //user_pref("extensions.pocket.site", " "); //user_pref("extensions.pocket.showHome", false); /****************************************************************************** * SECTION: DOWNLOADS * ******************************************************************************/ // PREF: choose download location // [SETTING] To set your default "downloads": General>Downloads>Save files to... // 0=desktop, 1=downloads (default), 2=last used //user_pref("browser.download.folderList", 1); // DEFAULT // PREF: always ask how to handle new mimetypes [FF101+] // Enforce user interaction for greater security. // [SETTING] General>Files and Applications>Applications>What should Firefox do with other files? // false=Save files // true=Ask whether to open or save files //user_pref("browser.download.always_ask_before_handling_new_types", true); // PREF: always ask where to download // [OPTIONAL HARDENING] Enforce user interaction for greater security. // [SETTING] General>Files and Applications>Downloads>Always ask you where to save files // [DIALOGUE] "Ask whether to open or save files" // true=direct download (default) // false=the user is asked what to do // [1] https://github.com/yokoffing/Betterfox/issues/267 //user_pref("browser.download.useDownloadDir", false); //user_pref("browser.download.dir", "C:\Users\\AppData\Local\Temp"); // [WINDOWS] // PREF: autohide the downloads button //user_pref("browser.download.autohideButton", true); // DEFAULT // PREF: disable download panel opening on every download [non-functional?] // Controls whether to open the download panel every time a download begins. // [NOTE] The first download ever ran in a new profile will still open the panel. //user_pref("browser.download.alwaysOpenPanel", false); // PREF: disable adding downloads to the system's "recent documents" list user_pref("browser.download.manager.addToRecentDocs", false); /**************************************************************************** * SECTION: PDF * ****************************************************************************/ // PREF: enforce Firefox's built-in PDF reader // This setting controls if the option "Display in Firefox" is available in the setting below // and by effect controls whether PDFs are handled in-browser or externally ("Ask" or "Open With"). // [1] https://mozilla.github.io/pdf.js/ //user_pref("pdfjs.disabled", false); // DEFAULT // PREF: allow viewing of PDFs even if the response HTTP headers // include Content-Disposition:attachment. //user_pref("browser.helperApps.showOpenOptionForPdfJS", true); // DEFAULT // PREF: open PDFs inline (FF103+) user_pref("browser.download.open_pdf_attachments_inline", true); // PREF: PDF sidebar on load // 2=table of contents (if not available, will default to 1) // 1=view pages // 0=disabled // -1=remember previous state (default) //user_pref("pdfjs.sidebarViewOnLoad", 2); // PREF: default zoom for PDFs [HIDDEN] // [NOTE] "page-width" not needed if using sidebar on load //user_pref("pdfjs.defaultZoomValue", page-width); /**************************************************************************** * SECTION: TAB BEHAVIOR * ****************************************************************************/ // PREF: search query opens in a new tab (instead of the current tab) //user_pref("browser.search.openintab", true); // SEARCH BOX //user_pref("browser.urlbar.openintab", true); // URL BAR // PREF: control behavior of links that would normally open in a new window // [NOTE] You can still right-click a link and open in a new window // 3 (default) = in a new tab; pop-up windows are treated like regular tabs // 2 = in a new window // 1 = in the current tab //user_pref("browser.link.open_newwindow", 3); // DEFAULT // PREF: determine the behavior of pages opened by JavaScript (like popups) // 2 (default) = catch new windows opened by JavaScript that do not have // specific values set (how large the window should be, whether it // should have a status bar, etc.) // 1 = let all windows opened by JavaScript open in new windows // 0 = force all new windows opened by JavaScript into tabs // [NOTE] Most advertising popups also open in new windows with values set // [1] https://kb.mozillazine.org/About:config_entries //user_pref("browser.link.open_newwindow.restriction", 0); // PREF: override for external links // Set if a different destination for external links is needed // 3=Open in a new tab in the current window // 2=Open in a new window // 1=Open in the current tab/window // -1=no overrides (default) //user_pref("browser.link.open_newwindow.override.external", -1); // DEFAULT // PREF: focus behavior for new tabs from links // Determine whether a link opens in the foreground or background on left-click // [SETTINGS] Settings>General>Tabs>"When you open a link, image or media in a new tab, switch to it immediately" // true(default) = opens new tabs by left-click in the background, leaving focus on the current tab // false = opens new tabs by left-click in the foreground, putting focus on the new tab // [NOTE] CTRL+SHIFT+CLICK will open new tabs in foreground (default); switching PREF to false will reverse this behavior // [1] https://kb.mozillazine.org/About:config_entries //user_pref("browser.tabs.loadInBackground", true); // DEFAULT // PREF: determines whether pages normally meant to open in a new window (such as // target="_blank" or from an external program), but that have instead been loaded in a new tab // This pref takes effect when Firefox has diverted a new window to a new tab instead, then: // true = loads the new tab in the background, leaving focus on the current tab // false(default) = loads the new tab in the foreground, taking the focus from the current tab // [NOTE] Setting this preference to true will still bring the browser to the front when opening links from outside the browser // [1] https://kb.mozillazine.org/About:config_entries //user_pref("browser.tabs.loadDivertedInBackground", false); // DEFAULT // PREF: force bookmarks to open in a new tab, not the current tab //user_pref("browser.tabs.loadBookmarksInTabs", true); //user_pref("browser.tabs.loadBookmarksInBackground", true); // load bookmarks in background // PREF: leave Bookmarks Menu open when selecting a site user_pref("browser.bookmarks.openInTabClosesMenu", false); // PREF: restore "View image info" on right-click user_pref("browser.menu.showViewImageInfo", true); // PREF: show all matches in Findbar user_pref("findbar.highlightAll", true); // PREF: force disable finding text on page without prompting // [NOTE] Not as powerful as using Ctrl+F. // [SETTINGS] General>Browsing>"Search for text when you start typing" // [1] https://github.com/yokoffing/Betterfox/issues/212 //user_pref("accessibility.typeaheadfind", false); // enforce DEFAULT // PREF: disable middle mouse click opening links from clipboard // It's been default in Linux since at least FF102. // [1] https://gitlab.torproject.org/tpo/applications/tor-browser/-/issues/10089 //user_pref("middlemouse.contentLoadURL", false); // PREF: Prevent scripts from moving and resizing open windows //user_pref("dom.disable_window_move_resize", true); // PREF: insert new tabs after groups like it // true(default) = open new tabs to the right of the parent tab // false = new tabs are opened at the far right of the tab bar //user_pref("browser.tabs.insertRelatedAfterCurrent", true); // DEFAULT // PREF: insert new tabs immediately after the current tab //user_pref("browser.tabs.insertAfterCurrent", true); // PREF: leave the browser window open even after you close the last tab //user_pref("browser.tabs.closeWindowWithLastTab", false); // PREF: stop websites from reloading pages automatically // [WARNING] Breaks some sites. // [1] https://www.ghacks.net/2018/08/19/stop-websites-from-reloading-pages-automatically/ //user_pref("accessibility.blockautorefresh", true); //user_pref("browser.meta_refresh_when_inactive.disabled", true); // PREF: do not select the space next to a word when selecting a word user_pref("layout.word_select.eat_space_to_next_word", false); // PREF: controls if a double-click word selection also deletes one adjacent whitespace // This mimics native behavior on macOS. //user_pref("editor.word_select.delete_space_after_doubleclick_selection", true); // PREF: do not hide the pointer while typing [LINUX] //user_pref("widget.gtk.hide-pointer-while-typing.enabled", false); // PREF: limit events that can cause a pop-up // Firefox provides an option to provide exceptions for sites, remembered in your Site Settings. // (default) "change click dblclick auxclick mouseup pointerup notificationclick reset submit touchend contextmenu" // (alternate) user_pref("dom.popup_allowed_events", "click dblclick mousedown pointerdown"); //user_pref("dom.popup_allowed_events", "click dblclick"); //user_pref("dom.disable_open_during_load", true); // DEFAULT //user_pref("privacy.popups.showBrowserMessage", true); // DEFAULT // PREF: enable Tab Previews [FF122+, FF128+] // [1] https://github.com/yokoffing/Betterfox/issues/309 //user_pref("browser.tabs.hoverPreview.enabled", true); //user_pref("browser.tabs.hoverPreview.showThumbnails", true); // DEFAULT /**************************************************************************** * SECTION: KEYBOARD AND SHORTCUTS * ****************************************************************************/ // PREF: disable backspace action // 0=previous page, 1=scroll up, 2=do nothing //user_pref("browser.backspace_action", 2); // DEFAULT // PREF: disable ALT key toggling the menu bar //user_pref("ui.key.menuAccessKeyFocuses", false); //user_pref("ui.key.menuAccessKey", 18); // DEFAULT // PREF: cycle through tabs in recently used order // [SETTING] Ctrl+Tab cycles through tabs in recently used order //user_pref("browser.ctrlTab.sortByRecentlyUsed", true); // PREF: disable websites overriding Firefox's keyboard shortcuts [FF58+] // 0=ask (default), 1=allow, 2=block // [SETTING] to add site exceptions: Ctrl+I>Permissions>Override Keyboard Shortcuts ***/ //user_pref("permissions.default.shortcuts", 2); // PREF: hide frequent sites on right-click of taskbar icon [WINDOWS?] //user_pref("browser.taskbar.lists.frequent.enabled", false); /**************************************************************************** * SECTION: ACCESSIBILITY AND USABILITY * ****************************************************************************/ // PREF: disable Reader mode parse on load // Reader supposedly costs extra CPU after page load. // [TIP] Use about:reader?url=%s as a keyword to open links automatically in reader mode [1]. // Firefox will not have to parse webpage for Reader when navigating. // Extremely minimal performance impact, if you disable. // [1] https://www.reddit.com/r/firefox/comments/621sr2/i_found_out_how_to_automatically_open_a_url_in/ //user_pref("reader.parse-on-load.enabled", false); // PREF: Spell-check // 0=none, 1-multi-line, 2=multi-line & single-line //user_pref("layout.spellcheckDefault", 1); // DEFAULT // PREF: Spell Checker underline styles [HIDDEN] // [1] https://kb.mozillazine.org/Ui.SpellCheckerUnderlineStyle#Possible_values_and_their_effects //user_pref("ui.SpellCheckerUnderlineStyle", 1); // PREF: remove underlined characters from various settings //user_pref("ui.key.menuAccessKey", 0); // PREF: enable CSS moz document rules // Still needed for Stylus? // [1] https://reddit.com/r/FirefoxCSS/comments/8x2q97/reenabling_mozdocument_rules_in_firefox_61/ //user_pref("layout.css.moz-document.content.enabled", true); /**************************************************************************** * SECTION: BOOKMARK MANAGEMENT * ****************************************************************************/ // PREF: limit the number of bookmark backups Firefox keeps //user_pref("browser.bookmarks.max_backups", 1); // default=15 /**************************************************************************** * SECTION: ZOOM AND DISPLAY SETTINGS * ****************************************************************************/ // PREF: zoom only text on webpage, not other elements //user_pref("browser.zoom.full", false); // PREF: allow for more granular control of zoom levels // Especially useful if you want to set your default zoom to a custom level. //user_pref("toolkit.zoomManager.zoomValues", ".3,.5,.67,.8,.9,.95,1,1.1,1.2,1.3,1.4,1.5,1.6,1.7,2,2.4,3"); // PREF: restore zooming behavior [macOS] [FF109+] // On macOS, Ctrl or Cmd + trackpad or mouse wheel now scrolls the page instead of zooming. // This avoids accidental zooming and matches Safari's and Chrome's behavior. // The prefs below restores the previous zooming behavior //user_pref("mousewheel.with_control.action", 3); //user_pref("mousewheel.with_meta.action", 3); // PREF: adjust the minimum tab width // Can be overridden by userChrome.css //user_pref("browser.tabs.tabMinWidth", 120); // default=76 // PREF: always underline links [FF120+] //user_pref("layout.css.always_underline_links", false); // DEFAULT /**************************************************************************** * SECTION: DEVELOPER TOOLS * ****************************************************************************/ // PREF: wrap long lines of text when using source / debugger //user_pref("view_source.wrap_long_lines", true); //user_pref("devtools.debugger.ui.editor-wrapping", true); // PREF: enable ASRouter Devtools at about:newtab#devtools // This is useful if you're making your own CSS theme. // [1] https://firefox-source-docs.mozilla.org/browser/components/newtab/content-src/asrouter/docs/debugging-docs.html //user_pref("browser.newtabpage.activity-stream.asrouter.devtoolsEnabled", true); // show user agent styles in the inspector //user_pref("devtools.inspector.showUserAgentStyles", true); // show native anonymous content (like scrollbars or tooltips) and user // agent shadow roots (like the components of an element) in the inspector //user_pref("devtools.inspector.showAllAnonymousContent", true); /**************************************************************************** * SECTION: IMAGE AND MEDIA HANDLING * ****************************************************************************/ // PREF: JPEG XL image format [NIGHTLY] // May not affect anything on ESR/Stable channel [2]. // [TEST] https://www.jpegxl.io/firefox#firefox-jpegxl-tutorial // [1] https://cloudinary.com/blog/the-case-for-jpeg-xl // [2] https://bugzilla.mozilla.org/show_bug.cgi?id=1539075#c51 //user_pref("image.jxl.enabled", true);