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Firefox redesign will arrive in v157 release

Firefox's new 'Nova' redesign will be enabled for all users in Firefox 157, due the end of September – barring any last minute hiccups, of course. Mozilla's engineers have been working on Nova since March. The original pitch was for rounded UI elements, floating toolbars, framed web content no longer flush with the edges of the browser window and, more strikingly, a lot of pastel gradients. Those changes have been refined and dialled down during the past few months, as you can see in this comparison (drag the handle to compare): Roundness was lightly reigned in, 'gaps' to segment and [...]

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Categories: News, Firefox, Nova
Source: https://www.omgubuntu.co.uk/2026/09/firefox-nova-redesign-coming-september Sep 07, 2026, 01:45 AM