Hello there, @Don CPA.
I'm here to help you fix your Display Preferences in QuickBooks Desktop.
Let's try the steps I've provided below on how to change the Display Settings in QuickBooks:
Open QuickBooks and look for display issues. If everything looks good, you're good to go. If the issue persists, check out this Community Article that has additional steps and troubleshooting: Fix screen issues in QuickBooks Desktop.
Let me know how this goes for you! I'll be here if you need further assistance. Have a great day.