European Data Portal Version 4.3 – User Manual   Page 41 of 57 
 
The two buttons on the bottom right of the map vi ewer (see Figure 7) can be  used to display an 
informational disclaimer and to start the user interface tutorial. 
 
 
Figure 7 – Disclaimer and tutorial buttons. 
 
In some cases the user might experience the display of an error message. The geo -spatial 
visualization tries to support all flavors of external services but cannot guarantee to work with 
broken services. In these situations an error message dialog is presented and the user can decide if a 
support ticket shall be opened (see Figure 8).