In firefox 4.0 i typed a word like google and pres Ctrl+Enter, the whole address i.e. www.gooogle.com was appeared at address bar. But recently i have installed firefox 5.0 but this feature is not available. now this string is appear "http://www.questscan.com/?tmp=nemo_results_removelink2&prt=QstscanPB&keywords=google" in the address bar.. I have check all the parameter like broser.fixup, keyword etc but did not found the solution.. Please help The following i did I also reset the keyword.url keyword.enable = true browser.fixup.alternate.suffix =.com browser.fixup.alternate.prefix =www. browser.fixup.alternate.enabled = true