Bumblebee installation

Ajouter source :
deb http://http.debian.net/debian wheezy-backports main contrib non-free

installer headers :
# apt-get install linux-headers-$(uname -r)

installer bumblebee :
sudo apt-get install -t wheezy-backports bumblebee-nvidia primus

Problème :
para@para-clevo:~$ optirun glxgears
[  312.087250] [ERROR]Cannot access secondary GPU - error: Could not load GPU driver
[  312.087375] [ERROR]Aborting because fallback start is disabled.
Solution :
Indiquer le bon driver au fichier de configuration de bumblebee:
fichier /etc/bumblebee/bumblebee.conf :
///
...
[bumblebeed]
...
Driver=nvidia
...
[driver-nvidia]
...
KernelDriver=nvidia-current
\\\


Sources :
https://github.com/Bumblebee-Project/Bumblebee/wiki/Install-and-usage
https://wiki.debian.org/Bumblebee#Installation
http://askubuntu.com/questions/36930/how-well-do-laptops-with-nvidia-optimus-work
http://askubuntu.com/questions/130917/bumblebee-module-bbswitch-could-not-be-loaded