Dark Background in "Required Information" Section of Employee Service Center (ESC) After Upgrading to Xanadu**Issue After upgrading to Xanadu in our training environment, the background of the "Required information" section / widget in the ESC is dark, and difficult to read.This is not happening on our Washington DC instances, or in the service portal.ReleaseXanaduCauseThe most probable cause is that the theme is customized, which might have caused the system to skip applying upgrades to the record. Specifically, the OOB CSS variable "$border-bg-transparent :transparent" is missing in the EC theme record.Resolution1. Go to the EC theme record: https://<instancename>.service-now.com/nav_to.do?uri=sp_theme.do?sys_id=9b6f06d71bb8f85047582171604bcb9c2. Add the missing CSS variable "$border-bg-transparent: transparent;"