Hi Marko,
Thanks for Contacting Syncfusion support.
We are able to reproduce the scenario at our end.
We have logged a bug task for the reported issue as “Dragarea created while selecting the input area”. Thank you for taking time to report this issue and helping us improve our product. At Syncfusion, we are committed to fixing all validated defects (subject to technological feasibility and Product Development Life Cycle ) and including the defect fix in our upcoming Patch Release Aug 7 2019.
Until then we appreciate your patience.
You can now track the current status of your request, review the proposed resolution timeline, and contact us for any further inquiries through this link.
Note: Above feedback link is under review, once approved it will be visible
Regards,
Thavasianand S.