The problem might be with your keyboard. To verify this, connect another keyboard and observe the results. If the problem disappears, it might mean your keyboard is faulty or that its Caps Lock key ...
Some fonts in Microsoft Office are designed to display all letters in uppercase, regardless of whether the Caps Lock is on or off. Copperplate Gothic is one such font. Check this and change the Font.
It is International Caps Lock Day, as Megan Garber has alerted us in her TheAtlantic.com post on the subject. This is a day to celebrate (if you must), but with some caveats. It's not like you can ...
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