Ok, in fact that seems to be happening when a file confuses the thumbnailer.
It's easy to get by doing a 1s video (basically switch the camera in video recording, press record and directly stop, the resulting file seems to be enough to create the confusion)
Ok, in fact that seems to be happening when a file confuses the thumbnailer.
It's easy to get by doing a 1s video (basically switch the camera in video recording, press record and directly stop, the resulting file seems to be enough to create the confusion)