Be sure you have the drivers installed for your GPU. Typically there is some sort of clone option listed in the advanced settings. Standard MS drivers don't always have these options.
Wow...what kind of laptop are we talking about here?
I found a few "apparent" driver packages searching google but it's hard to know for sure seeing as I don't have such a GPU... I was kind of expecting some nVidia or ATI. Perhaps even an SiS such as I have