error-colored pixel boxes jumping around the Photoshop interface screen

@sky33086369zfy3 what exact version of Photoshop do you have, it's obviously an older version, have you tried manually resetting your Photoshop preferences
https://helpx.adobe.com/ie/photoshop/using/preferences.html#Manually
Remember to backup your settings before doing the preference reset
https://helpx.adobe.com/ie/photoshop/using/preset-migration.html