If you have an ATI video card, try the key combo CTRL-ALT-RIGHT ARROW and see if that rotates the display where you want it.
(I'll assume you didn't just install a new monitor or upgrade your display drivers, in which case we need to look at the settings there. If this doesn't work, tell us a little more about your system and what happened right before the display went tumbling sideways. )
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.