That certainly looks like the consequence of an OS upgrade. A new version has just come out so that might help, though neither of your bugs is mentioned. More details:
For the reboots, as you know, may be linked to base station equipment or configuration.
To get back to the subject of communicating with users (oops sorry for the digression, though the above contains an example of good communication), I notice a prominently pinned topic in the forum providing an update on FP3 fingerprint sensors. Already mentioned by AnotherElk, but a long way above. The sort of communication we’re looking for.