PKPavendhan Kumar Syncfusion Team November 30, 2016 12:55 PM UTC
Thank you for contacting Syncfusion support.
We were able to reproduce the reported issue "FontSize property not working and clear button is bigger than TextBlock's clear button" at our end. We have logged bug reports for the same.A support incident to track the status of this defect has been created under your account.
Please log on to our support website to check for further updates.