I find that interacting with full score properties is very cumbersome. For example, when trying to size the score to fit a given page format, I'm constantly having to open the score properties, switch to the layout tab, tweak the size, close the dialog, evaluate the result, lather, rinse and repeat. There should be some kind of persistent on screen control, such as a docked properties page, that allows me to tweak any aspect of the full score. In other words, don't make me pop in and out of the full score options 5 times just to get the right scaling.