[garfield-n-odie [MVP]]

Maybe one of your Shift keys is sticking?

Niel wrote:

While typing, suddenly typing all caps but Caps Lock is off and All Caps
unchecked in Format - Font. If turn Caps Lock on, it types in lower case.
The only way I have found to reset things is to restart computer. Must have
hit some keys inadvertently that execute a command, but have no idea which or
how to undo.