Installed Bumblebee Configuator GUI. I choosed "Nvidia" driver and "Exit at quit" thing to test it. It saved. But how do I know its really Nvidia driver that's in use? The other option was ...
I'm using Ubuntu 12.10 Quantal, on my dodgy Vostro 1400 with Nvidia GeForce 8400 GS. Since installation, I switch to Nvidia driver and it works alright, but the windows performance is choppy, ...