1966545 - About dialog "Restart to Update Nightly" button is missing padding on Linux

Status: VERIFIED FIXED

(Core :: Widget: Gtk, defect)

Description

[Sam Johnson]

After bug 1963446, the CSS rule on this button is now applied on Linux, whereas previously it was overridden by native metrics (and still is on macOS and Windows).

Comment 1

[Sam Johnson]

Attachment: Bug 1966545 - Remove unnecessary CSS rule removing update button padding. r?emilio

After bug 1963446, the CSS rule on this button is now applied on Linux, whereas previously it was overridden by native metrics (and still is on macOS and Windows).

Comment 2

[BugBot [:suhaib / :marco/ :calixte]]

Set release status flags based on info from the regressing bug 1963446

Comment 3

[Pulsebot]

Pushed by [e-mail]:
https://hg.mozilla.org/mozilla-central/rev/dea0729e492f
Remove unnecessary CSS rule removing update button padding. r=emilio,desktop-theme-reviewers

Comment 4

[agoloman]

https://hg.mozilla.org/mozilla-central/rev/dea0729e492f

Comment 5

[Bogdan Maris, Desktop Test Engineering]

Reproduced the initial issue using an old Nightly build from 2025-05-14, verified that after an update from a build after the fix to the latest Nightly 141.0a1 and an update of Firefox 140 beta build to latest the padding is back for the Update button inside About dialog (Ubuntu 22.04).