Michael: Did you recently install Windows (dual boot)? I had this problem because Windows XP was enabling "power save" for my network card when I powered off. Disabling the power save option in the network preferences of Windows fixed the problem completely.
Michael: Did you recently install Windows (dual boot)? I had this problem because Windows XP was enabling "power save" for my network card when I powered off. Disabling the power save option in the network preferences of Windows fixed the problem completely.