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page fills whole screen, can't get out of it. what do I do?

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when a page comes up, it fills the whole page covering up the top tool bar and the whole window including the Start button and the X out button.

when a page comes up, it fills the whole page covering up the top tool bar and the whole window including the Start button and the X out button.

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Use F11 to toggle into or out of Full Screen mode

http://kb.mozillazine.org/Resizing_oversize_window


Please mark "Solved" one answer that will best help others with a similar problem -- hope this was it.