The term "training" contained in the messages belows should be translated as "εκπαίδευση/εκπαίδευσης" and not as "εξάσκηση/εξάσκησης". 


"No training text (user or system) found for "%s". Dasher will still work but entry will be slower. We suggest downloading a training text file from the Dasher website, or constructing your own."
 

"Warning: training file contains character '%s' as member of group '%s', but no group of that name contains the character. Dasher will not be able to learn how you want to write this character."

"Warning: training file contains character '%s' as member of group '%s', but alphabet contains several such groups. Dasher will not be able to learn how you want to write this character."