I have D-Link DWL-510 wireless. it connects fine the signal is good everything seems to be normal and working but when i go on the internet after a few minutes or sometimes right away my computer FREEZES completely. I cant move the mouse I cant do anything. i have to unplug the power every time. I am completely lost. i formated my computer installed everything again but its the same thing. if anyone knows anythig about it i would really appreciate their help. Thanx!!!