CINXE.COM
Mozilla Discourse
<!DOCTYPE html> <html lang="en-US"> <head> <meta charset="utf-8"> <title>Mozilla Discourse</title> <meta name="description" content=""> <meta name="generator" content="Discourse 2.6.0.beta1 - https://github.com/discourse/discourse version 413fa49032a88bc869b259938e8fc290a1be2bf3"> <link rel="icon" type="image/png" href="https://discourse-prod-uploads-81679984178418.s3.dualstack.us-west-2.amazonaws.com/optimized/3X/5/a/5ac4bce89feeb14ade410e749fc38e05e22273fa_2_32x32.png"> <link rel="apple-touch-icon" type="image/png" href="https://discourse-prod-uploads-81679984178418.s3.dualstack.us-west-2.amazonaws.com/optimized/3X/4/d/4df49f18a9a1a6adadd5a5132bb0dbb4b9ddf5f9_2_180x180.png"> <meta name="theme-color" content="#ffffff"> <meta name="viewport" content="width=device-width, initial-scale=1.0, minimum-scale=1.0, user-scalable=yes, viewport-fit=cover"> <link rel="canonical" href="https://discourse.mozilla.org/404" /> <script type="application/ld+json">{"@context":"http://schema.org","@type":"WebSite","url":"https://discourse.mozilla.org","potentialAction":{"@type":"SearchAction","target":"https://discourse.mozilla.org/search?q={search_term_string}","query-input":"required name=search_term_string"}}</script> <link rel="search" type="application/opensearchdescription+xml" href="https://discourse.mozilla.org/opensearch.xml" title="Mozilla Discourse Search"> <link href="https://cdn.discourse-prod.itsre-apps.mozit.cloud/stylesheets/color_definitions_moz-a-light_77743fc956568341dc124260e2783487507ed229.css?__ws=discourse.mozilla.org" media="all" rel="stylesheet"/> <link href="https://cdn.discourse-prod.itsre-apps.mozit.cloud/stylesheets/desktop_12_6537b077551149339c61ace0769d1d2b382e393a.css?__ws=discourse.mozilla.org" media="all" rel="stylesheet" data-target="desktop" data-theme-id="17"/> <link href="https://cdn.discourse-prod.itsre-apps.mozit.cloud/stylesheets/discourse-akismet_12_6537b077551149339c61ace0769d1d2b382e393a.css?__ws=discourse.mozilla.org" media="all" rel="stylesheet" data-target="discourse-akismet" data-theme-id="17"/> <link href="https://cdn.discourse-prod.itsre-apps.mozit.cloud/stylesheets/discourse-details_12_6537b077551149339c61ace0769d1d2b382e393a.css?__ws=discourse.mozilla.org" media="all" rel="stylesheet" data-target="discourse-details" data-theme-id="17"/> <link href="https://cdn.discourse-prod.itsre-apps.mozit.cloud/stylesheets/discourse-expose-emails-in_12_6537b077551149339c61ace0769d1d2b382e393a.css?__ws=discourse.mozilla.org" media="all" rel="stylesheet" data-target="discourse-expose-emails-in" data-theme-id="17"/> <link href="https://cdn.discourse-prod.itsre-apps.mozit.cloud/stylesheets/discourse-local-dates_12_6537b077551149339c61ace0769d1d2b382e393a.css?__ws=discourse.mozilla.org" media="all" rel="stylesheet" data-target="discourse-local-dates" data-theme-id="17"/> <link href="https://cdn.discourse-prod.itsre-apps.mozit.cloud/stylesheets/discourse-mozilla-iam_12_6537b077551149339c61ace0769d1d2b382e393a.css?__ws=discourse.mozilla.org" media="all" rel="stylesheet" data-target="discourse-mozilla-iam" data-theme-id="17"/> <link href="https://cdn.discourse-prod.itsre-apps.mozit.cloud/stylesheets/discourse-presence_12_6537b077551149339c61ace0769d1d2b382e393a.css?__ws=discourse.mozilla.org" media="all" rel="stylesheet" data-target="discourse-presence" data-theme-id="17"/> <link href="https://cdn.discourse-prod.itsre-apps.mozit.cloud/stylesheets/discourse-solved_12_6537b077551149339c61ace0769d1d2b382e393a.css?__ws=discourse.mozilla.org" media="all" rel="stylesheet" data-target="discourse-solved" data-theme-id="17"/> <link href="https://cdn.discourse-prod.itsre-apps.mozit.cloud/stylesheets/lazy-yt_12_6537b077551149339c61ace0769d1d2b382e393a.css?__ws=discourse.mozilla.org" media="all" rel="stylesheet" data-target="lazy-yt" data-theme-id="17"/> <link href="https://cdn.discourse-prod.itsre-apps.mozit.cloud/stylesheets/poll_12_6537b077551149339c61ace0769d1d2b382e393a.css?__ws=discourse.mozilla.org" media="all" rel="stylesheet" data-target="poll" data-theme-id="17"/> <link href="https://cdn.discourse-prod.itsre-apps.mozit.cloud/stylesheets/poll_desktop_12_6537b077551149339c61ace0769d1d2b382e393a.css?__ws=discourse.mozilla.org" media="all" rel="stylesheet" data-target="poll_desktop" data-theme-id="17"/> <link href="https://cdn.discourse-prod.itsre-apps.mozit.cloud/stylesheets/desktop_theme_17_9fbf1c319eb37b48e49d4b408549ad895588e1d2.css?__ws=discourse.mozilla.org" media="all" rel="stylesheet" data-target="desktop_theme" data-theme-id="17"/> <meta name="google-site-verification" content="t3OXbAnBhDID5loRpNRgaaBOfOE7W7-Kh04-3dyKgVs"> <meta name="google-site-verification" content="aJHtdt0Dx0kV5nVjPVYjjt4D1FUY-dMQH1XtgHNAkqQ"> <meta name="google-site-verification" content="D7SmdK0xQe6YM1n90OgKmHMhw3rPglVimnPjVoxG_FM"> <script src="https://cdn.discourse-prod.itsre-apps.mozit.cloud/theme-javascripts/762c328d1849b519dde8ba7915fc16a0d24d23b4.js?__ws=discourse.mozilla.org"></script> </head> <body class="no-ember "> <script src="https://cdn.discourse-prod.itsre-apps.mozit.cloud/theme-javascripts/4ac7ce358ca285f914186e7fddee4143e4dca5a2.js?__ws=discourse.mozilla.org"></script> <section id='main'> <header class="d-header"> <div class="wrap"> <div class="contents clearfix"> <div class="title"> <a href="/"> <img src="https://discourse-prod-uploads-81679984178418.s3.dualstack.us-west-2.amazonaws.com/original/2X/a/a8c5bb703f44979bd8d93af91e6a3b62ba9f2a45.png" alt="Mozilla Discourse" id="site-logo"> </a> </div> <div class="panel clearfix"> <span class='header-buttons'> <a href="/signup" class='btn btn-primary btn-small sign-up-button'>Sign Up</a> <a href="/login" class='btn btn-primary btn-small login-button btn-icon-text'><svg class="fa d-icon svg-icon svg-node" aria-hidden="true"><svg id="user" viewBox="0 0 448 512"> <path d="M224 256c70.7 0 128-57.3 128-128S294.7 0 224 0 96 57.3 96 128s57.3 128 128 128zm89.6 32h-16.7c-22.2 10.2-46.9 16-72.9 16s-50.6-5.8-72.9-16h-16.7C60.2 288 0 348.2 0 422.4V464c0 26.5 21.5 48 48 48h352c26.5 0 48-21.5 48-48v-41.6c0-74.2-60.2-134.4-134.4-134.4z"/> </svg></svg> Log In</a> </span> </div> </div> </div> </header> <div id="main-outlet" class="wrap not-found-container"> <div class="page-not-found"> <h1 class="title">It looks like this page is private, please log in and navigate back to the page to view it.</h1> <a href="/login" class='btn btn-primary'><svg class="fa d-icon svg-icon svg-node" aria-hidden="true"><svg id="user" viewBox="0 0 448 512"> <path d="M224 256c70.7 0 128-57.3 128-128S294.7 0 224 0 96 57.3 96 128s57.3 128 128 128zm89.6 32h-16.7c-22.2 10.2-46.9 16-72.9 16s-50.6-5.8-72.9-16h-16.7C60.2 288 0 348.2 0 422.4V464c0 26.5 21.5 48 48 48h352c26.5 0 48-21.5 48-48v-41.6c0-74.2-60.2-134.4-134.4-134.4z"/> </svg></svg> Log In</a> </div> <div class="row page-not-found-topics"> <div class="popular-topics"> <h2 class="popular-topics-title">Popular</h2> <div class='not-found-topic'> <a href="/t/content-js-now-need-permissions-on-each-matching-url/137164">Content.js now need permissions on each matching URL</a><a class='badge-wrapper box' href='/c/add-ons/development/108'><span class='badge-category-parent-bg' style='background-color: #669933;'></span><span class='badge-category-bg' style='background-color: #669933;'></span><span style='color: #FFFFFF' data-drop-close='true' class='badge-category clear-badge' title='Technical discussions about add-on development.'>Development</span></a> </div> <div class='not-found-topic'> <a href="/t/upload-new-version-button-is-missing/137138">Upload new version button is missing</a><a class='badge-wrapper box' href='/c/add-ons/add-on-support/111'><span class='badge-category-parent-bg' style='background-color: #669933;'></span><span class='badge-category-bg' style='background-color: #669933;'></span><span style='color: #FFFFFF' data-drop-close='true' class='badge-category clear-badge' title='Need help with an add-on? Ask here!'>Add-on Support</span></a> </div> <div class='not-found-topic'> <a href="/t/english-hardcoded-string-capitalization/137057">English hardcoded string capitalization</a><a class='badge-wrapper box' href='/c/voice/239'><span class='badge-category-bg' style='background-color: #3DFEFD;'></span><span style='color: #000000' data-drop-close='true' class='badge-category clear-badge' title='Welcome to the Common Voice community forum. A space to collaborate, connect with members and engage in the weekly updates. This forum is multilingual, learn more on our readme.'>Common Voice</span></a> </div> <div class='not-found-topic'> <a href="/t/navbar-changes-and-spontanous-speech-teaser/137034">Navbar changes and Spontanous Speech teaser!</a><a class='badge-wrapper box' href='/c/voice/239'><span class='badge-category-bg' style='background-color: #3DFEFD;'></span><span style='color: #000000' data-drop-close='true' class='badge-category clear-badge' title='Welcome to the Common Voice community forum. A space to collaborate, connect with members and engage in the weekly updates. This forum is multilingual, learn more on our readme.'>Common Voice</span></a> </div> <div class='not-found-topic'> <a href="/t/what-should-we-use-to-create-headers-in-extension-descriptions/136786">What should we use to create headers in extension descriptions</a><a class='badge-wrapper box' href='/c/add-ons/add-on-support/111'><span class='badge-category-parent-bg' style='background-color: #669933;'></span><span class='badge-category-bg' style='background-color: #669933;'></span><span style='color: #FFFFFF' data-drop-close='true' class='badge-category clear-badge' title='Need help with an add-on? Ask here!'>Add-on Support</span></a> </div> <div class='not-found-topic'> <a href="/t/can-web-requests-that-sending-in-background-script-use-the-cache-that-set-by-web-pages/136848">Can web requests that sending in background script use the cache that set by web pages?</a><a class='badge-wrapper box' href='/c/add-ons/development/108'><span class='badge-category-parent-bg' style='background-color: #669933;'></span><span class='badge-category-bg' style='background-color: #669933;'></span><span style='color: #FFFFFF' data-drop-close='true' class='badge-category clear-badge' title='Technical discussions about add-on development.'>Development</span></a> </div> <div class='not-found-topic'> <a href="/t/community-live-stream-event-nov-20/137240">Community live stream event (Nov 20)</a><a class='badge-wrapper box' href='/c/add-ons/announcements/107'><span class='badge-category-parent-bg' style='background-color: #669933;'></span><span class='badge-category-bg' style='background-color: #669933;'></span><span style='color: #FFFFFF' data-drop-close='true' class='badge-category clear-badge' title='Important announcements for the add-ons community.'>Announcements</span></a> </div> <div class='not-found-topic'> <a href="/t/add-on-disabled-no-response-from-reviewer/136932">Add-on Disabled – No response from reviewer</a><a class='badge-wrapper box' href='/c/add-ons/add-on-support/111'><span class='badge-category-parent-bg' style='background-color: #669933;'></span><span class='badge-category-bg' style='background-color: #669933;'></span><span style='color: #FFFFFF' data-drop-close='true' class='badge-category clear-badge' title='Need help with an add-on? Ask here!'>Add-on Support</span></a> </div> <div class='not-found-topic'> <a href="/t/clicking-on-notification-from-mv3-extension-has-no-effect-if-background-script-suspended/137289">Clicking on notification from MV3 extension has no effect if background script suspended</a><a class='badge-wrapper box' href='/c/add-ons/development/108'><span class='badge-category-parent-bg' style='background-color: #669933;'></span><span class='badge-category-bg' style='background-color: #669933;'></span><span style='color: #FFFFFF' data-drop-close='true' class='badge-category clear-badge' title='Technical discussions about add-on development.'>Development</span></a> </div> <div class='not-found-topic'> <a href="/t/how-to-test-debug-what-happens-on-browser-quit-and-restart/136864">How to test & debug what happens on browser quit and restart</a><a class='badge-wrapper box' href='/c/add-ons/add-on-support/111'><span class='badge-category-parent-bg' style='background-color: #669933;'></span><span class='badge-category-bg' style='background-color: #669933;'></span><span style='color: #FFFFFF' data-drop-close='true' class='badge-category clear-badge' title='Need help with an add-on? Ask here!'>Add-on Support</span></a> </div> <a href="/top" class="btn btn-default">More…</a> </div> <div class="recent-topics"> <h2 class="recent-topics-title">Recent</h2> <div class='not-found-topic'> <a href="/t/speech-recognion-resul/137489">Speech Recognion resul</a><a class='badge-wrapper box' href='/c/voice/239'><span class='badge-category-bg' style='background-color: #3DFEFD;'></span><span style='color: #000000' data-drop-close='true' class='badge-category clear-badge' title='Welcome to the Common Voice community forum. A space to collaborate, connect with members and engage in the weekly updates. This forum is multilingual, learn more on our readme.'>Common Voice</span></a> </div> <div class='not-found-topic'> <a href="/t/happy-bmo-push-day-20241126-1/137480">Happy BMO Push Day! (20241126.1)</a><a class='badge-wrapper box' href='/c/firefox-tooling-announcements/521'><span class='badge-category-bg' style='background-color: #0088CC;'></span><span style='color: #FFFFFF' data-drop-close='true' class='badge-category clear-badge' title='Announcements of internal Firefox tooling changes.'>Firefox Tooling Announcements</span></a> </div> <div class='not-found-topic'> <a href="/t/thought-provoking-stories-not-auto-refreshing/137468">Thought-provoking stories - Not Auto-refreshing</a><a class='badge-wrapper box' href='/c/iam/dashboard/232'><span class='badge-category-parent-bg' style='background-color: #87d200;'></span><span class='badge-category-bg' style='background-color: #87d200;'></span><span style='color: #FFFFFF' data-drop-close='true' class='badge-category clear-badge' title='A place to submit feedback, hear about feature requests, and interact on all things SSO Dashboard.'>SSO Dashboard</span></a> </div> <div class='not-found-topic'> <a href="/t/knitsilk-crafting-luxury/137459">KnitSilk | Crafting Luxury</a><a class='badge-wrapper box' href='/c/community-portal/technology/2238'><span class='badge-category-parent-bg' style='background-color: #0088CC;'></span><span class='badge-category-bg' style='background-color: #0088CC;'></span><span style='color: #FFFFFF' data-drop-close='true' class='badge-category clear-badge' title='What does technology mean? Stands for “Information Technology,” and is pronounced “I.T.” It refers to anything related to computing technology, such as networking, hardware, software, the Internet, or the people that work with these technologies.'>technology</span></a> </div> <div class='not-found-topic'> <a href="/t/unable-to-reply-to-a-user-review-of-my-add-on/137450">Unable to Reply to a user Review of my add-on</a><a class='badge-wrapper box' href='/c/add-ons/add-on-support/111'><span class='badge-category-parent-bg' style='background-color: #669933;'></span><span class='badge-category-bg' style='background-color: #669933;'></span><span style='color: #FFFFFF' data-drop-close='true' class='badge-category clear-badge' title='Need help with an add-on? Ask here!'>Add-on Support</span></a> </div> <div class='not-found-topic'> <a href="/t/concerns-about-low-quality-japanese-voice-data/137444">Concerns about low quality Japanese voice data / 日本語の低品質データについて</a><a class='badge-wrapper box' href='/c/voice/239'><span class='badge-category-bg' style='background-color: #3DFEFD;'></span><span style='color: #000000' data-drop-close='true' class='badge-category clear-badge' title='Welcome to the Common Voice community forum. A space to collaborate, connect with members and engage in the weekly updates. This forum is multilingual, learn more on our readme.'>Common Voice</span></a> </div> <div class='not-found-topic'> <a href="/t/how-to-programmatically-access-firefox-power-consumption-metrics/137439">How to programmatically access Firefox power consumption metrics?</a><a class='badge-wrapper box' href='/c/developer-community/215'><span class='badge-category-bg' style='background-color: #003366;'></span><span style='color: #FFFFFF' data-drop-close='true' class='badge-category clear-badge' title='The Developer Community project by Mozilla aims to support developers and groups of developers around the world.'>Developer Community</span></a> </div> <div class='not-found-topic'> <a href="/t/p-youtube/137429">Pабота с дополнением (расширением) по YouTube-скачиванию</a><a class='badge-wrapper box' href='/c/add-ons/android/9393'><span class='badge-category-parent-bg' style='background-color: #669933;'></span><span class='badge-category-bg' style='background-color: #669933;'></span><span style='color: #FFFFFF' data-drop-close='true' class='badge-category clear-badge' title='This space is specifically for developers with technical questions as they prepare their desktop add-ons for availability on Android.'>Firefox for Android Add-ons</span></a> </div> <div class='not-found-topic'> <a href="/t/about-config-save-cookiebanners-service-mode/137419">About:config save cookiebanners.service.mode</a><a class='badge-wrapper box' href='/c/firefox-android/468'><span class='badge-category-bg' style='background-color: #0088CC;'></span><span style='color: #FFFFFF' data-drop-close='true' class='badge-category clear-badge' title='A place for the Mozilla community to discuss Firefox, Fenix and GeckoView on Android'>Firefox On Android</span></a> </div> <div class='not-found-topic'> <a href="/t/why-is-the-backspace-menu-missing-in-firefox-nightly/137398">Why is the backspace menu missing in Firefox Nightly</a><a class='badge-wrapper box' href='/c/firefox-android/468'><span class='badge-category-bg' style='background-color: #0088CC;'></span><span style='color: #FFFFFF' data-drop-close='true' class='badge-category clear-badge' title='A place for the Mozilla community to discuss Firefox, Fenix and GeckoView on Android'>Firefox On Android</span></a> </div> <a href="/latest" class="btn btn-default">More…</a> </div> </div> <div class="row"> <div class="page-not-found-search"> <h2>Search this site</h2> <p> <form action='/search' id='discourse-search'> <input type="text" name="q" value=""> <button class="btn btn-primary">Search</button> </form> </p> </div> </div> <link rel="preload" href="https://cdn.discourse-prod.itsre-apps.mozit.cloud/assets/onpopstate-handler-417528e7d5f1058afdf6002e7606a3f51c2abc04573b72c85a24374a343448f2.js" as="script"> <script src="https://cdn.discourse-prod.itsre-apps.mozit.cloud/assets/onpopstate-handler-417528e7d5f1058afdf6002e7606a3f51c2abc04573b72c85a24374a343448f2.js"></script> </div> </section> </body> </html>