You have a horizontal scrollbar. Here's the problem: some of your lines have too many spaces at the beginning. If you start a line with (I think) four spaces, i

You have a horizontal scrollbar. Here's the problem: some of your lines have too many spaces at the beginning. If you start a line with (I think) four spaces, it becomes <code> formatted, which kills word wrapping (hence, no linebreaks). So, you should remove the spaces.