sometimes(well almost everyday) this crazy thing happens. whenever i connect to router(thru usb) and try 2 surf the net(use ie,opera) it displays "cannot find...."error. when i run ping for 192.168.1.1 -t the connection is pinged and returns 13-19ms.is it prob. with-->1.usb or2.my win xp settings or3.mtnl server or...any other u can think of? is there any remedy for it?