Hi, that does not tell us very much at all. What do you have instead ?=

• https://support.mozilla.org/en-US/kb/about-new-tab-page
• https://support.mozilla.org/en-US/kb/customize-new-tab-page

Copy/Paste about:preferences#home to the Address Bar and Enter At the very top of the page is Restore Defaults. Please click that.

You can also check browser.newtab prefs on the about:config page.

• browser.newtabpage.enabled

You can open the about:config page via the location/address bar. You can accept the warning and click "I accept the risk!" to continue.

• http://kb.mozillazine.org/about:config