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David_H23 · 05-09-2026

I used to have a userChrome.css file that got rid of the gap at the top right of the browser between the "Open a new tab" button and "Minimize" button. After updating to Firefox 155.0.1 from Firefox 154.0.1 today, however, it changed it so the gap is...

David_H23 · 19-09-2025

Screenshot of what the new UI looks like for meI just updated to 143.0.1 from 142.0.1, and it suddenly changed the UI of the New Tab page and made it much uglier. All of the icons are too far apart, which wastes space, and I hate the rounded corners....

David_H23 · 05-09-2026

So I seemed to have fixed this issue by opening the "Customize Toolbar" page and dragging the space between the "Open a new tab" and "Minimize" buttons to the overflow menu. The gap is no longer there. I'm glad it appears to be fixed now, but I still...

David_H23 · 21-09-2025

Thank you for responding again. This does look a lot better than the CSS you suggested before, but crex's solution above is more accurate to the New Tab page's previous look.

David_H23 · 21-09-2025

Thank you so much! This seems to look pretty much exactly like it did before!

David_H23 · 20-09-2025

What exactly does this do? Does it downgrade my Firefox version to 140.3.0 and prevent Firefox from auto-updating? If it does, I'd rather stay on the latest version while circumventing the garbage New Tab page UI change.

David_H23 · 20-09-2025

Sadly, all this does is make the icons in each tile bigger. It doesn't fix the spacing between each tile, the tile size, or the rounded corners. I want a solution that makes it look exactly like how it was before.

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How do I get rid of this gap in the tabs?

The New Tab UI change is terrible

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