Hi Mark,
Thank you for your interest in Syncfusion products.
We able to the mentioned issue with our 7.3.0.20 version. It has been resolved in our latest version. Please upgrade to our latest version 7.4.0.20.
Try using below link to get our latest version details and download
http://www.syncfusion.com/downloads/latest-versionPlease let me know if you have any other concerns.
Regards,
Lingaraj S.