hello. guys. i need some help with my web browser on my psp. im using 4 gb memory card. i have 2.60 ver psp. and im using my home connetion to go on the web.. when ever i go on any site on my psp.. something popd up and says "NOT ENOUGH MEMORY" why deos it say that?? im using 4gb memory stick dou. thank you any help will be appreciated.