[vexisu@PowerBook ~]$ optirun
[  211.136356] [ERROR]The Bumblebee daemon has not been started yet or the socket path /var/run/bumblebee.socket was incorrect.
[  211.136424] [ERROR]Could not connect to bumblebee daemon - is it running?
[vexisu@PowerBook ~]$ bumblebeed
[  212.425064] [ERROR]No discrete video card found, quitting