Can's select renderer profile (LE46C750)

Hi!
Just started using Serviio on my Synology DS411j NAS.
All of the sudden, the option to select the Samsung D/C series profile has disappeared and only an "?" is available, whereas before I could select the correct profile:

Any idea what's went wrong?
Thanks
Martin
Just started using Serviio on my Synology DS411j NAS.
All of the sudden, the option to select the Samsung D/C series profile has disappeared and only an "?" is available, whereas before I could select the correct profile:

Any idea what's went wrong?
Thanks
Martin