Hi Matteo,
Greetings from Syncfusion.
We have checked the reported problem by adding check box control in both static and dynamic way. But we are not able to reproduce the reported issue. Can you please check with the sample in the following location? If still you face the problem, please revert us by modifying the sample based on your application along with replication procedure. This would be helpful for us to give better solution in this.
We have tested with the below configurations
1.Visual Studio version: 2017
2.Android Device: Moto E2
3.Android Version: Android 6.0
4.API Version: 23
Also, please share below information with us to investigate further.
1.Visual Studio version,
2.Android Device,
3.Android Version, etc
Regards,
Paul Anderson