Version: Kubuntu Intrepid Ibex Alpha 5 with updates to 14/09/08 at 18:30 BST.
Bluetooth: 0a12:0001 Cambridge Silicon Radio, Ltd Bluetooth Dongle (HCI mode)
Mouse: Microsoft Bluetooth Notebook Mouse 5000
By entering a PIN of "0000" I don't see the authentication failure message, however the unknown method error is still displayed.
I'm seeing the same behaviour:
Version: Kubuntu Intrepid Ibex Alpha 5 with updates to 14/09/08 at 18:30 BST.
Bluetooth: 0a12:0001 Cambridge Silicon Radio, Ltd Bluetooth Dongle (HCI mode)
Mouse: Microsoft Bluetooth Notebook Mouse 5000
By entering a PIN of "0000" I don't see the authentication failure message, however the unknown method error is still displayed.