Ok so I found the way to fix all your wifi issues with 3.0 so i figure di'd share becuase I have not had wifi for my iPod for 3 months cuz Of my problems. 1. Connect to your wireless network 2. Press Forget network 3. Renew the Lease (click that button) 4. Restart your ipod and connect to your wireless network again. Totally fixed! Hope I helped.