How do I suppress the error messages on the Magelis/Harmony HMI screen?

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Issue
How do I suppress the error message on the Magelis screen that are shown in the black bar across the bottom of the screen?

Product Line
Vijeo Designer, Magelis, Harmony HMI

Environment
HMI Configuration

Resolution
That can be done by disabling the "Show System Error Window" from the Alarm & Event node of Vijeo Designer. Once the changes are complete, re-download the application to the HMI for the changes to take effect.