In Firefox, you can disable or hide the new tab page by modifying the browser’s configuration settings. Here are the steps to do so:
- Type
about:configin the address bar and press Enter. - In the search bar, type
browser.newtabpage.enabled - Double-click on the
browser.newtabpage.enabledpreference to change its value tofalse.
This will disable the new tab page in Firefox and instead show a blank page when you open a new tab. If you want to restore the new tab page, simply follow the above steps and change the value of the browser.newtabpage.enabled preference back to true.