whenever i open a new tab using + sign on tab bar, a website appear , of which i do not have any knowledge. i just want the old setting back. this must be my or my friends wrongdoing. please help.
Go to Solution.
You can do that on the about:config page by resetting the browser.newtab.url pref via the right-click context menu.
See this article about the New Tab page (about:newtab):
it worked. thanks a million
But when i did it, it wont let me restart it. Please help!
If you do not keep changes after a restart or otherwise have problems with preferences, see: