image issue

I just got back from a gig and noticed that in the upper right corner of the image are black dots dancing. After checking all the footage from 3 separate cards they all have the same issue. Attached is a link to the video from my gig. Possible that it could be lens related (Olympus 17mm) I did...

I have a horizontal line scanning down my video image that is coming from the HDMI output and also visible on the device display, looks like a refresh line, not sure what is causing it. I need a clean output for live broadcast and the line is making it very unusable. I have a video of the...