We are closing this bug report as it lacks the information, described in
the previous comments, we need to investigate the problem further.
However, please reopen it if you can give us the missing information and
don't hesitate to submit bug reports in the future.
** Changed in: Ubuntu
Stat
Just to get a bit more information on this one, which NVIDIA driver are
you using? The drivers provided by NVIDIA ("nvidia-glx" package) have
SLI support so if you haven't installed them you may wish to try them.
You can find instructions on how to do this here:
https://help.ubuntu.com/community/