Update: for those unhappy with the changes, you can roll them back for now:
about:config -> browser.nova.enabled -> falseUpdate: for those unhappy with the changes, you can roll them back for now:
about:config -> browser.nova.enabled -> falseThe old UI has less visual noise (at least dark mode on Windows). The new theme has random highlights and high-contrast lines everywhere that draw attention to the browser UI. I want the browser to fade into the background not stand out.
:root {
--border-radius-small: 0 !important;
--border-radius-medium: 0 !important;
--border-radius-large: 0 !important;
--border-radius-xlarge: 0 !important;
--border-radius-circle: 0 !important;
}e.g. https://www.firefox.com/en-US/firefox/152.0.4/releasenotes/
> A classic grey palette for a calm, focused feel.
https://addons.mozilla.org/en-CA/firefox/addon/firefox-proto...
/disable gradient
/ 1. Remove the toolbar/tab bar gradient completely /
:root:not([theme-image-in-toolbox]) body,
:root[theme-image-in-toolbox] #navigator-toolbox {
background-image: none !important;
}/ 2. Strip Nova purple accent color/focus outlines from the URL & search bar */
:root {
--toolbar-field-focus-background-color: var(--toolbar-field-background-color) !important;
}.urlbar-input-container, #searchbar {
--toolbar-field-border-color-focus: var(--toolbar-field-border-color) !important;
box-shadow: none !important;
}/* Hide Kit mascot illustrations from menus, dialogs, and in-app alerts */
.mascot-icon,
.panel-header-mascot,
[mascot="kit"],
.onboarding-mascot-container {
display: none !important;
}