Description
You may see this Quartus® II critical warning if you turn off the PROJECT_SHOW_ENTITY_NAME setting and your Stratix® V, Arria® V, or Cyclone® V design includes transceivers.
The PROJECT_SHOW_ENTITY_NAME setting is mandatory for the transceiver Reconfiguration Controller IP to work correctly.
Resolution
Turn on the PROJECT_SHOW_ENTITY_NAME assignment in the assignment editor.