Select a component to see open bugs in that component:
This component implements Firefox's about:memory page.
The management and update windows for extensions and themes (add-ons).
Application update for Firefox and Thunderbird.
Tools designed for writing asynchronous code. This includes Promise.jsm, Task.jsm, AsyncShutdown, as well as Chrome Worker modules that do not have their own component.
Auto-completing text entry widget.
Requests to blocklist an add-on, plugin, or other third party component. Please read our policies first.
For bugs in Toolkit build and config
Breakpad crash reporting library - exception handler and crash report sender application.
A component for code that deals with clearing site and browser data.
For issues relating to the process of downloading files to disk, including for example progress calculation and timing, folder choice, file naming, and file system access. Does NOT cover: - The user interface (see Firefox :: Downloads Panel) - Networking issues (see Core :: Networking) - Choosing the handler application (see Firefox :: File Handling) - Saving complete web pages (see Firefox :: File Handling)
Find as you Type/Find Toolbar
Form Autofill stores address/credit card information and fills them in multiple fields at once when the user runs into address/credit card forms on different websites.
The component that captures user data appearing on a form and autofills that data on other forms.
For bugs in Toolkit code that don't fit into any of the other components.
Microformats API for toolkit-based applications
Popup/doorhanger notifications, notification bars, alerts, and prompts.
General NSIS Installer bugs.
Remembers usernames and passwords on sites and fills them when the user returns to the site. Debug Logging can help diagnose problems.
Reports of password manager not working on a specific site. Generic heuristic improvements should be filed in Toolkit::Password Manager. Debug Logging can help diagnose problems. A URL should be specified in the URL field.
Tools for monitoring the performance of the platform, add-ons and webpages. Such monitoring includes speed, jank, memory usage.
Manages the user's history, bookmarks, livemarks and annotations. This component is for bugs in the Places APIs, database tables, and code used to access Places data.
Preference UI and widgetry.
Print Preview and other toolkit elements of printing.
The component for displaying pages in a special reader mode. Includes about:reader page and Readability article-parsing library.
Safe Browsing UI and service (includes phishing protection).
New applications startup system - including shared AppRunner, AppStartup, and profile system.
SQLite-backed generic data storage and query engine.
Telemetry allows Engineering to receive aggregate data of browser health in the field.
General user interface, user experience, and visual design for the default theme used in Toolkit components.
Widgets for toolbar display and customization.
For problems related to the default controls used in HTML 5 media elements (<video> and <audio>).
For issues concerning the source window for web pages.
For bugs in widgets implemented by the XUL Toolkit