Ruler appears on Mac mini desktop

Question

Level 1

4 points

why do I have a ruller on the top and side of my home page. I have a new mac mini with no programs open.

Mac mini, macOS 15.3

Posted on Nov 18, 2025 7:48 PM

Reply

Answer 1

Level 10

155,060 points

Perhaps that is simply your chosen desktop background image or "wallpaper". To learn how to change it, refer to Customize the wallpaper on your Mac - Apple Support.

Reply

Answer 2

Level 10

148,440 points

What happens when you restart the computer? Also, do you have any of the following types of third party apps installed on the computer:

Reply