The control is not translated in German

Reason for declination: 
The XAML team has recently reviewed this issue and it cannot be reproduced by following the described steps in our help:
http://docs.telerik.com/devtools/silverlight/common-localization.html#localization-using-built-in-resources
If you still encounter this issue and it is blocking for your work please contact us through the support ticketing system with details on your setup and a reference to this item.