For alternatives to this functionality, see Firefox bug 1712556. The 'Remove from Address Bar' context menu item has been removed from the pageAction button ( Firefox bug 1704474).

As a result, the pinned property of the page_action manifest key no longer has any effect ( Firefox bug 1703537). The pageAction button can no longer be pinned or unpinned from the address bar, because the three-dot meatball menu is no longer visible by default ( Firefox bug 1691454).For more information, see Changes to themeable areas of Firefox in version 89. The tab_line and toolbar_vertical_separator will behave differently. The tab_background_separator and toolbar_field_separator properties are no longer supported. Download Now Key Details of Mozilla Firefox (64-bit) Surf the Web comfortably, relying on speed, safety, and power of customization Last updated on 02/10/21 There have been 9 updates within the. Firefox's UI has been redesigned, which affects usage of the theme API.Extension resources listed in web_accessible_resources can be loaded regardless of the request's CORS mode ( Firefox bug 1694679).Dynamic JS module imports are now working in WebExtension content scripts ( Firefox bug 1536094).

Mozilla firefox 64 bit