I am still forced to disable internet in order to play. Anyone else still having this issue???
sorry, IE9 was not playing well and took out my message when I posted. Had to go in and edit.
Open up the ports required for PSN.
This may sound dumb, but I would turn off your PS3, restart your router, reconnect, then see if it works...
yep!! since day 1.
try the "empty cache", and the 2nd nat option, at the bottom of gt5's options menu.
What has SONY told you to do?