Hi Gerhard,
Thank you for contacting Syncfusion forums.
We need further information to replicate the scenario at our end. Kindly get back to us with the following details.
1.Please share screenshot or video demonstrating the issue. it will help understand the issue better.
2.Provide us issue reproducible sample or code snippet to replicate the issue at our end. It will help us isolate root cause and provide solution
Regards,
Prince