no sound on my new opensuse 12.1 whit gnome

no sound
i haw a new install opensuse 12.1 whit gnome desktop, i most say weary nice.
but i cant find my sound. hardware is “MCP61 high definition audio” driver “Driver snd-hda-intel”

Following the thread
I’ve got my sound to work, the problem is solved by moving my headphones to the output back of my pc cabinet