I live in Houston and when I go to look for an address it says to put the correct CD in so i put the other one in ... well to be short I got to select Option number 5 which is Texas and it says its not avaliable on that disc ... well I put the other one in and it still doesnt let me choose it ... My volume knob wants to work when I push up and turn it and it has a whine noise from speakers.... Im beggining to wonder if this radio is worht this headache .... PLEASE HELP !!!