We can now see only one fourth of our desktop as the font size got much bigger--how to get back to normal?
iMac
Go into your system preferences and click on the displays icon, make sure the button for best for built-in display is selected.
I think you may have activated the Zoom feature inadvertently.
Open System Preferences Universal Access pane Seeing tab. Turn OFF Zoom. Note the keyboard command for Zoom In, which may be how you activated Zoom. This feature is sometimes useful, so you can leave it ON, as long as you know how to "unzoom."
how to see full desktop?
