Thanks for the tips, I'll put this in mind if I gonna buy a laptop somewhere end 2013 begin 2014.
And if more tips come up in your mind, feel free to share them here, I like that because I really hope I can play D:OS AND the D:OS Editor on that laptop for yearrrrrrsssss !! biggrin

On 7th of february 2015 : I start a new adventure in the Divinity world of Original Sin,
it's a Fantastic Freaking Fabulous Funny ... it's my All Time Favorite One !