I would recommend upgrading to the latest stable version. 5.3.8.17
Some thing is not configured correctly, after you upgrade.
screen shots
1)
Blue Iris Setting about tab (black out your license key)
2) Blue iris status (lighting bolt graph, upper left corner) clip storage tab
3) blue Iris status cameras tab
4) Blue iris settings clips and archiving tab , for the NEW folder, stored folder, alerts folder. (three screen shots)
5) on two of the camera prosperities the record tab.