NVIDIA driver and graphical grub2?

[Sérgio Basto]

On Qua, 2012-05-16 at 23:15 -0700, Adam Williamson wrote: 
> So I'm talking to a guy on IRC (freegz), who uses the NVIDIA driver. It
> seems that when he converted from non-graphical grub2 to graphical grub2
> (which we've changed relatively recently in F17), the NVIDIA driver
> stopped working. It sounds rather like the issue with nomodeset and
> graphical grub2 raised in this thread on test:
> 
> https://lists.fedoraproject.org/pipermail/test/2012-May/108022.html
> 
> so, it sounds like someone might need to check into how to make nvidia
> play nice with graphical grub2. I'm guessing it's possible as ubuntu
> seems to default to graphical grub2, but I thought it'd be worth a
> heads-up.

I have a computer with NVIDIA drive, but I still not update to F17 ,
until now I don't had any problem . 
May I just update from non-graphical grub2 to graphical grub2 in F16 ? 

Thanks, 
-- 
Sérgio M. B.