Commented Unassigned: Calendar Change Next Year [27900]

The year does not change when you click on the calendar header /months/years and select the __next__ year.
Example: in 2015 clicking on 2016 returns 2015.
Note: Issue Occus in ASP.NET AJAX Control Toolkit Demos v15.1.2

Comments: Unfortunately, we cannot yet reproduce this error. Would you clarify the difference between our date format and yours? Now they look identical in the screenshots.