Same problem here… One of the principles of user experience (developers in this case are the users) is “Help users recognize, diagnose, and recover from errors”… none of these are applied to UEFN except for Memory Calculation test 
Same problem here… One of the principles of user experience (developers in this case are the users) is “Help users recognize, diagnose, and recover from errors”… none of these are applied to UEFN except for Memory Calculation test