ironhaide fail to config in ubuntu 11.10 3.0.0-14-generic

[anjexe]

~$ sudo ironhide-configuration [sudo] password for ali: 1

AUTO _OFF Disabling nVidia card succeeded.

• Starting Ironhide X server ironhide DON Enabling nVidia card succeeded. ... * The nvidia driver was not loaded, try: sudo modprobe nvidia-current * The Ironhide Xserver failed to start. Please check /var/log/Xorg.8.log[fail]
• Stopping Ironhide X server ironhide [fail]
• Starting Ironhide X server ironhide Ironhide hasn't been configured for power management, please run ironhide-configuration. ... * The nvidia driver was not loaded, try: sudo modprobe nvidia-current * The Ironhide Xserver failed to start. Please check /var/log/Xorg.8.log[fail]
• Stopping Ironhide X server ironhide [fail] _OFF Disabling nVidia card succeeded.
• Starting Ironhide X server ironhide DON Enabling nVidia card succeeded. ... * The nvidia driver was not loaded, try: sudo modprobe nvidia-current * The Ironhide Xserver failed to start. Please check /var/log/Xorg.8.log[fail]
• Stopping Ironhide X server ironhide [fail] System start/stop links for /etc/init.d/ironhide already exist. Adding user ali to group ironhide

[Lekensteyn]

Try Bumblebee as described in http://askubuntu.com/a/36936/6969 (for upgrading, see http://wiki.bumblebee-project.org/Upgrading-on-Ubuntu)