Firefox Nightly News

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These Weeks in Firefox: Issue 94

Highlights On macOS, scrollbars now squish during rubber-banding. We’re working on supporting native fullscreen on macOS. Turn it on by enabling the pref full-screen-api.macos-native-full-screen. This will (among other things) create … Read more

These Weeks in Firefox: Issue 93

Highlights Firefox 89 introduces a fresh new look and feel! Floating tabs! Streamlined menus! New icons! Better dark mode support! Improved context menus on Mac and Windows Improved perceived startup … Read more

These Weeks in Firefox: Issue 91

Highlights Starting from Firefox 89, we now support dynamic imports in extension content scripts. Thanks to evilpie for working on fixing this long standing enhancement request! NOTE: the docs have … Read more

These Weeks in Firefox: Issue 89

Highlights Visualization of the CPU utilization is landing soon! Example profile (currently deploy preview) You can toggle the new/old visualization from the “graph type” radio button on the top left … Read more

These Weeks in Firefox: Issue 85

Highlights Here’s our Firefox Year in Review! Here’s our Performance Year in Review! We’ve just landed Bug 1553982, which aims to prevent starting an update while another Firefox instance is … Read more