Falied to connect to Nexus 4 from Dell Latitude E6500

view story

http://askubuntu.com – I'm trying to connect using BlueMan, both (AD2P) and Network Access Point fail. Pairing was successful. Dell Latitude E6500 running Ubuntu 13.04 Nexus 4 running Android 4.2.2 Other devices like Polar HRM and bluetooth headset can connect to the Nexus. Any idea? (HowTos)