One day i went on istaler and refreshed the sources and then tryed to install the updates and it wont freakin install!!!!! It will refreash and it wont install. Its really pissing me off because i need to download stuff off it. and its not only the updates that wont install its all the apps. I have wifi because i can get on the internet and mail and stuff, but i cant install any thing. does anyone have suggestions?