i almost do have the same problem than puddster,i ve got a adsl connection,using a wireless router with 4 ports.when i am using a network cable connection with my laptop or desktop it fine i can surf,but when i want to use a wireless connection from my desktop;i can see my router,in the network connections my wireless is enable but i still cant surf .
INTEL CELERON 3,3GHZ
512 MB
WINDOWS XP SP1
NORTON ANTIVIRUS
PREMIUM COMBO /MARCONI ROUTER MODEM
GIGABYTE STICK WIRELESS CARD
:sad: