I had this same problem with the hibernate. When I went to Start->Turn Off-> Standby, my computer would go to the hibernate screen but would then freeze. So I found that there was under Control Panel->System->Hardware->Device Manager under 'Network Adapter' my bluetooth device would find and install automatically (without my permission) a 'Bluetooth LAN Access Server Driver'. When I un-install this with the radio on, my standby works fine. Upon coming back from standby