The n4ce Version Control may have been altered when the latest n4ce version was installed.
If using a standalone USB dongle, you need to ensure the top option Standalone USB Licencing is selected and make sure the USB dongle is plugged in when making any changes.
If you are using a Network Dongle plugged into the Server, the middle option Network USB Licencing must be selected. Ensure the USB dongle is plugged into the server before making any changes.
If you are using a Single or networked Software license or Cloud license, you must have the bottom option, Software Licencing selected.
Open the n4ce Licence Manager and go to the 2nd tab n4ce UI Mode. Select the relevant option for your n4ce licence.
n4ce Licence Manager
You can also select which n4ce User Interface you prefer to use in this tab, by making a selection in the Set User Interface section.
If you have any issues with the n4ce Version Control, please email Tech Support at firstname.lastname@example.org