@Solla-topee Thanks, but I've tried everything already mentioned and nothing has helped. I'm not rebooting my camera everytime it happens to reset the viewpoints or once a day just to reset it. I...

I am also seeing this with a brand new C216 I just purchased and installed. I set the marks via the pan/tilt page. Then go into Settings > Pan & Tilt > Patrol Mode and add the predefined marks w/ 3...