By default, Firefox displays 12 website thumbnails in a 4 x 3 grid on the New Tab page. If that’s not enough for you, here’s how to display more of those thumbnails with a couple of simple tweaks. Type in about:config in the URL bar and hit Enter. Click on the I’ll be careful, I promise! button on the next page. This takes you Firefox’s most advanced settings. Use the search box on that settings page to find this preference: browser.newtabpage.columns. Now double click on it, type in a new value for the number of columns you want to display on the…
Read the full article: How to Add More Thumbnails to Firefox’s New Tab Page
