I used rule in Order:
If Order IS NEW OR Order.State WAS CHANGED Then
SystemSettings.Orders_New=COUNT Order WHERE (Order.State='New')
In menu name I used <<SystemSettings.Orders_New>>. All works.
BUT in order to see new value in menu name you have to refresh browser's page or login again.
If you dont do that you will not see new changed values in menu names.
Is there a way to force menu to be refreshed dynamically or by the rule?