Hi Eric,
Thank you for reporting this. Until this is resolved, you can use the Sort() method of the ColumnInfo property inside the header cell:
GridHeaderCellElement.ColumnInfo.Sort(....)Regards,
Dinko | Tech Support Engineer
Progress Telerik
Love the Telerik and Kendo UI products and believe more people should try them? Invite a fellow developer to become a Progress customer and each of you can get a $50 Amazon gift voucher.