Question: How do I undo a split screen? There are three vertical lines on my desktop, and the background is solid blue.  The wallpaper is gone.  My Aunt said she clicked on a rectangle on the desktop before this happened.   I want my wallpaper back.  How do I do this?

Answer: right click on the mouse on you're desk top scroll to properties then select your wall paper on the list, for the bars you might have a bad moniter or it might have something to do with the wallpaper. if you have a crap comuter aka mac\nthen it might be different i don't know i have a dell
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