I have no idea what I'm doing wrong, when I first install Ubuntu 11.10 as a dual boot on my Acer Aspire 5750G laptop, I could select my additional driver, my Nvidia graphics card and I got informed to reboot. I did this and now I get presented with the following:

I've been looking around for a good day trying to find a solution, I'm new to Ubuntu. Thank you in advance for any help.