Hello, Rick Samuelson.
I've checked your post and found that you posted a similar concern on the other thread. The identical one was already answered by my colleague. You can go to this link to view his answer, where he explained the monitor issue.
https://quickbooks.intuit.com/learn-support/en-us/other-questions/re-quickbooks-desktop-notification...
For additional reference, you can check this article to learn more about how to Use QuickBooks on multiple screens or in Multi-Monitor mode.
If you have other questions or concerns with QuickBooks tasks and navigations, please don't hesitate to add them below. I'm always around to help.
