Hi
There is a known issue with Macs running Mojave 10.14.4 and higher. You can read about the issue and some suggestions here: https://answers.ea.com/t5/SimCity-2013/Mac-Mouse-Cursor-and-Display-Resolution-Problems/m-p/7839105#M127554 If this appears to be your problem, please click "Me Too" on the first post, and it is always helpful to have system information and your particular details added to the thread. Instructions for providing this info are in the first post.