Hello! I HAVE AIRPORT WOES! when i have only my mac open, everthing is dandy. but now, when i turn on my pc and go onto my airport extreme network, i get this error message on my mac: "IP Configuration 71.147.3.x. in use by 00:12:17:6c:xx:xx, DHCP Server 192.168.x.x" with numbers in place of the x's of course.... and neither of my computers can get onto the network at all! i disable the wireless on my pc and my mac gets on just fine! xenophobe? help please! r.