I had this same issue with the previous version 17.?.? before I updated Firefox to v18.0 ~15 min ago.
When I open a new tab I prefer to go to my home page (Goggle search), but FF shows a page with 9 windows of recently viewed pages. I'd rather go to Goggle search, which I can do by ticking the 'Home' icon in the menu bar. But this requires an extra click that I'd rather not be required to do. So how do I get it to access my home page when opening a new tab. I don't see an option for this in 'Tools/Options' tab?
Thanks for any help!
Mike