Hi George,
Thank you for your interest in Syncfusion Products.
I am afraid that I was not able to reproduce the issue you mentioned here. Please find the simple sample that illustrates this in the following link:
http://websamples.syncfusion.com/samples/Grid.Windows/F71442/main.htmPlease have a look at the above sample and if still the issue exists, could you please try reproducing it in the above sample or send us the reproducing steps so that we could sort out the cause of the issue and provide you a solution?
Please let me know if any concerns.
Regards,
Fathima