

I have no idea why, but you can adjust them directly in the system-icons.css file, look for -gnome-icons-hack-filter & -gnome-window-icons-hack-filter vars and play with css filters. Icons might appear black where they should be white on some systems. Make all tab icons look kinda like symbolic icons. Use system theme icons instead of Adwaita icons included by theme. Limit the URL bar's autocompletion popup's width to the URL bar's width. Locate Themes on the screen and switch from Light theme to Dark theme. Click on the Toolbox Options icon in the upper right corner. You should move the new tab button somewhere else for this to work, because by default it is on the tab bar too. Once done, tap on the F12 key to bring up Firefoxs Developer Tools. Tap the Use System Light/Dark Mode toggle (blue means it’s on). To change this: Tap the menu button at the bottom of the screen (the menu will be at the top right if you're using an iPad): Tap Settings in the menu panel. Hide the tab bar when only one tab is open. When you switch your device to light or dark theme, Firefox will match your system theme by default. For example, checkboxes on forms display as white checkmarks. From health aspect, symptoms like digital eye-strain, headaches and blurred vision from continuously starring at the screen are reduced to minimum. Community support said to install 'System' theme to get the default back, but its not completely the same. Mozilla firefox dark theme code Mozilla firefox dark theme download From visual perspective, the dark mode interface is way more stylish and cooler. The appearance of all my tabs and screens changed. Those features are not included by default, because can introduce bugs or Firefox functionalities lost. Firefox displayed a pop-up box on 10/30/22 or 10/31/22 that I accidentally agreed to.
