No, it was what Trevor explained. Thank you Bojan. They are new to me. I may have encountered them before on my workstation and disabled that feature when I first saw it and have forgotten about it. They bothered me on my new laptop and couldn't find the menu.
Have been working with Photoshop for 25 years. Most new (hobby/consumer) features on Photoshop are of no use to me. The best version was 4.0. It had everything, lean and mean.