If you see that behaviour again, could I kindly ask you to raise a support ticket for this with Just Flight Support at the following link: https://www.justflight.com/support
In the ticket, if you could provide a video of the behaviour, as well as a log file generated by the product, then our support team will be best positioned to be able to further assist.
Instructions for locating the log file can be found here: https://support.justflight.com/en/support/solutions/articles/17000152594-where-to-find-the-log-file-s-
Mark - Just Flight