Hi Ruben,
We have confirmed the reported scenario is a defect and logged a report for the reported scenario “The current date has been automatically updated instead of null value when the focus is lost”. We will include the fix in our Weekly NuGet release which is scheduled on 28th February 2023.
You can track the status of this defect using the following feedback link: The current date has been automatically updated instead of null value when the focus is lost in WinForms | Feedback Portal (syncfusion.com)
If you have any more specification replication procedures or a scenario to be tested, you can add it as a comment in the portal.
Please let us know if you need any further assistance.
Note: The provided feedback link is private, and you need to log in to view this feedback.
Regards,
Bagavathi Perumal A