Solved.
It turned out to be an SQL error in the new "Programs" plugin.
It was cleaning up *all* events every hour, instead of only cleaning up its own events.
Don't even _install_ "Programs" on anything you care about, you have until 1 minute past the next hour to find and disable the Scheduled Task it adds...
It turned out to be an SQL error in the new "Programs" plugin.
It was cleaning up *all* events every hour, instead of only cleaning up its own events.
Don't even _install_ "Programs" on anything you care about, you have until 1 minute past the next hour to find and disable the Scheduled Task it adds...