hi, first off all, sorry for my bad english... so, my suggestion... on my notebook, I and my wife are using internet... my wife uses firefox, and I must use other browser, because of we use same websites, such as facebook or gmail. we save passwords and users. and if we use one browser, we must change user, write passwords... my seggestion... can be created user profiles... egzample... i turn on firefox, and on main screen view a list of firefox user, such as my and my wife... i turn my acount, i just click facebook and i get where... later my wife turn on firefox and she see this list of user, she get her's user, and gets to facebook without my facebook turn off and write her's name and password... it like be as too firefox instaed on notebook... these acount have their own tabs, start pages... and if to next computer one person uses firefox, just on install, he turn off this feature...