As an issue goes, there is a workaround provided that FishTech suggested. The concern generally hasn't been considered priorty1/serious but will be addressed. The next software will be available sometime before March.
"In the time until the next updates are released, leave a USB stick in USB1 of the MFD(s) that you use to lay down tracks. Before you power down for the day, save your tracks. Then you can restore them next time you head out."