I have a creative sound. i have a creative sound blaster x-fi xtreme audio card and in the

Question

i have a creative sound blaster x-fi xtreme audio card and in the settings it gives me an option not to mute my speakers when the headphones are plugged in. however when i do plug headphones in the speakers still mute, and i just have sound through the headphone socket, any ideas as to how i can get sound coming through my speakers and the headphone socket??thanks, rich.