(This item pertains to the check boxes on the General tab of the Setup Options dialog box. You can open it through the F5 key or through the Edit | Preferences | Setup menu option.)
This check box determines whether to show the Home page if you don't load any measurement routines. If you clear this check box, the Home page does not appear, and it shows the gray screen from versions before 2019 R2.
For more information on the Home page, see "The Home Page" in the "Navigating the User Interface" chapter.