Can't speak to this theme, but in general: Some users don't like unmaximizing and resizing their browser windows, and also don't like reading full-width text on

Can't speak to this theme, but in general: Some users don't like unmaximizing and resizing their browser windows, and also don't like reading full-width text on a widescreen monitor. Rather than browsers providing a workable solution for all users regardless of window size, sites have to accommodate this.