Compact HMI ver. 4.1 the date was changed with 2021. Event list has events with 2012 date. How to clear event list
Compact HMI has Audit trail functionality enabled by default during installation. There will be necessary to disable it first. "How to" you can find on the next link:
Open document Compact HMI 800 4.1, Rev 4 Getting Started and search for audit trail. I assume this can be your case.