Bluetooth not working on Ubuntu 12.10!

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http://askubuntu.com – Recently I have installed ubuntu 12.10. It shows my bluetooth device & bluetooth icon. But I could not pair or send or receive any files using obex push. How could I resolve this? This is a big problem to me. terminal output of lsusb: Bus 001 Device 008: ID 413c:8160 Dell Computer Corp. Wireless 365 Bluetooth (HowTos)