@LURI_ update: according to the app, my daughter has been already 28,7 (sic) hours today connected to wifi... Something's really wrong here. Hints? Edit: 34,7 hours and counting. It's being a long...

Since last firmware update I get wrong usage times for the parental controls in the app. For example, for a profile with unlimited time it shows 22,5 hours usage time today... but it's 10.00 am here....