chrome://quick_start/content/index.html
There's a hidden setting for what appears on new tabs, which
you can edit as follows:
(1) In a new tab, type or paste about:config in the address bar and press Enter.
(2) In the search box above the list, type or paste newtab
and pause while the list is filtered
(3) Double-click the browser.newtab.url preference and enter
your preferred page:
Page thumbnails
(default) => about:newtab
Blank tab =>
about:blank
Built-in Firefox
home page => about:home
Any other page
=> full URL to the page
Press Ctrl+t to open a new tab and verify that it worked.
