That's because the poster is including a picture or text that is wider than the board display area. If you have your screen maximized, it shouldn't happen too often. If you ever see anything really strange, post a link to the thread over here, and one of us will go take a look at it and see if we can correct it.
That's all I can recommend, unless JC or Chris have a secret trick for this as well.
Our Authorized Disney Vacation Planners are here to provide personalized, expert advice, answer every question, and uncover the best discounts.
Let Dreams Unlimited Travel take care of all the details, so you can sit back, relax, and enjoy a stress-free vacation.