Don't know if someone said it already that's just a lot of posts.
But if somebody wondered how to maximize the windowed game, because it can't be normally resized and the maximize button doesn't work here's a solution:
Open the Task Manager, right click the School Days exe and choose maximize(At least that's how i did it on Win 7)
I may be telling an obvious thing but I took me a while to get to it myself so i thought someone else could have the same problem.
EDIT:
I guess when you maximize it the buttons are misplaced and it may be a little hard to choose the options or saving but it m
