If I use small icons in the Quick Launch, I get this:

But if I use large icons in the Quick Launch (what I want) then I get this:

See the gap below all the active windows at the bottom? I figure its a simple "change height of Quick Launch icons" change but I cant seem to find it anywhere. I know its only a small thing but its one of those "pfft" things that I think is more than likely a 5 second reg fix some place, its just silly I cant find it.
Cheers peoples.