Why can't I turn off wifi?

I'm on the latest Chrack ROM, and unable to turn off wifi. When I turn off wifi from the notification bar or from settings, it just turns back on in a few seconds. Does anyone know how I can fix it?

Ultimate N7000 LT4 JB 4.1.2 v6, LT3 Modem, Speedmod k5-5, Carrier: AT&T (US)