Firefox
For bugs in Firefox Desktop, the Mozilla Foundation's web browser. For Firefox user interface issues in menus, bookmarks, location bar, and preferences. Many Firefox bugs will either be filed here or in the Core product. Bugs for developer tools (F12) should be filed in the DevTools product. (more info)
Select a component to see open bugs in that component:
Activity Streams: Application Servers
Bugs for the development of our application servers for activity streams including our metrics collection front-ends (onyx), our content management system (splice) and our data processing rules (infernyx)
Activity Streams: General
General Activity Streams bugs
Activity Streams: Newtab
Bugs for the newtab page activity streams implementation
Activity Streams: Server Operations
Bugs for server infrastructure supporting our application servers for activity streams
Activity Streams: Timeline
Bugs for the Timeline page activity streams implementation
Address Bar
For bugs in the Firefox "Smart Location Bar" UI element, including the bookmark and history autocomplete matching behavior.
Bookmarks & History
Bugs and feature requests for Firefox bookmarks & history. This includes the bookmarks menu, add and modify bookmarks dialogs and the bookmarks manager.
Device Permissions
Bugs and feature requests for the Firefox UI to give or revoke web page permissions to access devices (camera, microphone, screen share, …).
Disability Access
Accessibility-related bugs in Firefox: screen readers, support for magnifier tools, user interface bugs affecting the experience of people with disabilities, compliance with national and international accessibility standards.
Distributions
Bugs related to the creation of desktop distributions (distribution.ini)
Downloads Panel
For issues with the Downloads Panel, the new download manager of Firefox that lives in the navigation toolbar.
Enterprise Policies
Bugs and feature requests related to specific policies implemented in Firefox, or to the policy engine itself. Bugs about Group Policy Object (GPO) should be reported in this component.
Extension Compatibility
Version level or extension problems or Gecko problems that cause extensions not to work. Also home to INVALID bugs where a malfunctioning extension has broken Firefox.
File Handling
For issues dealing with helper applications, and guessing Content Types when they aren't specified/known (ftp:, file:, jar:, but generally not http:). This component does not cover: backend networking issues, such as those covered by Networking: FTP or Networking: File, nor does it cover the Download Manager which has its own component in the Toolkit product.
Firefox Accounts
For bugs in shared services/fxaccounts code related to Firefox accounts
Firefox Monitor
Bugs related to the Firefox Monitor (a.k.a Breach Alerts) feature
General
For bugs in Firefox which do not fit into other more specific Firefox components
Headless
For bugs related to headless browsing mode where Firefox is a web browser without a Graphical User Interface (GUI).
Installer
Bugs and feature requests for the Firefox application install wizard.
Menus
Bugs and feature requests for Firefox menus. This includes toplevel and context menus.
Migration
Firefox Profile Migration from other browsers.
New Tab Page
The page displayed when a new tab is opened (about:newtab).
Normandy Client
In-browser component that validates and executes actions in a sandbox
Normandy Server
Web service to store and serve recipes
Page Info Window
For issues with the Page Info window.
PDF Viewer
For bugs related to Firefox's built-in PDF viewing capabilities (also known as pdf.js).
Bugs involving the integration with Pocket and Firefox.
Preferences
Bugs and feature requests for Firefox preferences. This includes the Tools->Options UI as well as the preference defaults.
Private Browsing
For bugs and feature requests in Firefox's Private Browsing implementation.
Remote Settings Client
Module in charge of fetching and keeping remote settings in sync with Mozilla servers.
Screenshots
For Firefox Screenshots system add-on bugs related to security and release tracking. Please file other bugs under https://github.com/mozilla-services/screenshots/issues. Non-security or release management bugs filed here will be closed as incomplete and moved to GitHub Issues
Search
Web search UI, default search engines and Toolkit's search service. Find-in-page bugs belong in Toolkit::Find Toolbar instead.
Security
For app-level security bugs.
If the problem relates to underlying components (PSM, NSS, Core, Toolkit) then please file it in the appropriate product instead of here.
Security: Review Requests
Task queue for the Platform Integrity Security Team
Session Restore
For bugs in Firefox's session restore functionality, including the undo close tab feature.
Shell Integration
This component is responsible for determining if Firefox is the default browser, setting Firefox as the default browser, and setting the desktop background.
Site Identity and Permission Panels
For issues relating to the site identity block in the location bar, site information panel (also known as "Control Center"), and prompts from sites that require additional permissions (such as geolocation, camera, and microphone).
SocialAPI
Social has become an integral part of the Web experience, and that's driving the need for social touch points in the browser. This component covers all pieces of UI and platform work to integrate the social experience into Firefox.
SocialAPI: Providers
This component is used to track bugs in code from third-party social providers that use the Social API. For bugs in Firefox's implementation of the Social API, use Firefox::SocialAPI.
Sync
Contains bugs related to Firefox accounts-based Sync UI. Bugs in the Sync back-ends should be tracked in Cloud Services::Firefox: Sync Back-end
Tabbed Browser
For problems in the browser tab features or problems with the widget itself.
Theme
General user interface, user experience, and visual design for the default theme used in Firefox.
Toolbars and Customization
Bugs and feature requests for Firefox toolbars. This includes toolbar customization.
Tours
UITour, firstrun and whatsnew Firefox bugs.
Tracking Protection
For bugs and feature requests in Firefox's Tracking Protection feature.
Translation
Instant translation and language detection in Firefox.
Untriaged
For newly filed bugs that need some help finding the right place to go.
WebPayments UI
User Interface for the WebPayments Payment Request API and Payment Handler API.