I think it is F11 to restore the tool bar.
It is one of the F keys anyway. Often a misstype removes it, and you hit F11 to restore.
When my cat walks across my keyboard she steps on the keys and I lose my tool bar often.
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All truths are easy to understand once they are discovered; the point is to discover them.-- Galileo Galilei
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Weezie looking at petunias 8.25.2017
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