Originally Posted by
Weston@HPTuners
If it says "no laps", then it was able to start recording, but it did not detect your start line trigger used for timing of the run. That can happen when you had specific start line coordinates set, and they were either a bit off or the GPS had poor reception at the time.
The checkboxes are to select laps to use for the video functionality... On Android it's checkboxes, on iOS the user taps to highlight the rows. When you go into the video player, it will then start playing at the first selected lap.