CONNECT Edition 10.10.00.72
In OpenPlant Modeler CONNECT Edition, requirement is to apply the dark theme to the OPM interface.
In OpenPlant Modeler CONNECT Edition, by default there is a white theme for UI. Some of the users like to have this theme as a dark theme for comfort of eyes. This wiki article explains how to apply the dark theme to the OPM interface.
White Background
If above problem still persists, then please create a Service Request and contact the Bentley Product Advantage group. Please include a list of all relevant details to get in depth analysis for a solution or workaround