i am using nokia n900 and it's run a firefox as a web search engine, i m already use it since april 2010 and 3 week ago i m having the problem with the firefox cos broesing too slowly and lagging, and thereafter, i dint see the firefox at the main menu, there so i tried to re-install it from the app maneger, but i dint see the firefox app inside it, and i go to ovi store and downloading the firefox, but unluckily, the re-install of those firefox is fail and the notification that i received is ( unable to install fenec'' the firefox package is not found'' and i dont know what should i do, to enable the firefox run on my n900. i need the '' HELP '' from firefox mozilla.