Yes, periodically. It was really weird light this day. The sun was passed through the branches, and I tried different settings for camera, but there was no help. I Tried and full automatically, and I think that there is a problem. I hesitated yes or not to upload this video, but when woman says...
I actually liked the video. Family outings are the perfect subject for these videos.
I was only trying to point out that there may have been some setup or other technical issues with your quad.
Auto focus can be great but it also has a dark side because it doesn't know what the main subject is.