And here is the answer from Atik service: Hello Werner, I am sorry for the inconvenience, another customer also recently pointed out this issue. Earlier today, a new build of our SDK was uploaded to our web site which should resolve this issue. Best Regards, Andrew Atik / QSI / Opus Service Unit 8 Lodge Farm Barns New Road Bawburgh Norwich NR9 3LZ UK This is good news for horizon II users. Now its all yours! Thank you wernerRead More...