In older Lexmark models, when you add hidden eSF applications when customizing the home screen, a blank space may appear on the display, with no corresponding application in View Home Screen list.
In newer Lexmark models, when you add hidden eSF applications when customizing home screen, a blank space may appear on the printer display, with -BLANK SPACE- as a corresponding item in View Home Screen .
In printer options, when you add hidden functions, a blank space may appear on the printer display. In printers running on eSF version 5 or later, all items can be hidden using the Visible Home Screen icon. In printers running on eSF version 4 or earlier, all items can be hidden using Home Screen Customization settings.
Try one or more of the following: