"If it worked a little better the User Interface Access plug-in gives you access to an applications menu. You could bring up Safari in the first pane, and use the Show Menu or Show Menu Items... actions to find the New Window action."
dont know why you still recommend that, we have discussed its pitfalls at length here:
http://groups.google.com/group/blacktree-quicksilver/browse_thread/thread/6ab8d048044bb86f/ba4d15be53d26c4e?lnk=gst&q=show+menu#ba4d15be53d26c4e
