Open Firefox> Tools> Add-ons> Extensions> There will be a Funmoods extension> Click on Remove> Click on Restart now if prompted
Check your search provider
Click on the arrow next to the search provider> A dropdown list of all search providers will appear> Scroll down to Manage search engines> Click on Funmoods search> Click Remove
Check your home page as well
Open Firefox> Tools> Options> In home page field, if it is a funmoods address, either change it to your correct home page, or click on the Restore to default button> Click on OK
See if that fixes it. A Guy