One reason why you may get all capital letters is that you may be using a font that has no lowercase. Some fonts such as Castellar, Copperplate, and Engravers MT don't have lowercase letters at all. And these fonts are installed by some versions of Microsoft products such as Office.

How do I get rid of All Caps in PowerPoint?

Use the Change Case button in the Font group on the Home tab, or. By going to Format> Font to clear the check for All Caps.

Should PowerPoint titles be All Caps?

The PowerPoint Change Case command enables you to capitalize the text in your PowerPoint slides properly. Slide titles should almost always use title case. ... Sentence case: The first letter of the first word in each sentence is capitalized. Everything else is changed to lowercase.