This might not be a bug, but I've installed the Vim plugin package, spf13-vim.
My GVim window looks like this screenshot, which seems too big:

This might not be an issue with spf13-vim, since I've used it on Windows without problems. Can anyone point me in the right direction so that I can see, say, 40 lines on the window at once?
My current font within Vim is Sans size 10.