jwolf6589 macrumors 601 Original poster Dec 15, 2010 4,964 1,671 Colorado Nov 30, 2018 #1 This problem started with Mojave but if you open and leave the Calculator app open there is a blue bar around the AC Key and some of the numbers change colors. Try opening the app and checking on it the next day or after a period of hours. Reactions: Gravydog316
This problem started with Mojave but if you open and leave the Calculator app open there is a blue bar around the AC Key and some of the numbers change colors. Try opening the app and checking on it the next day or after a period of hours.