Goofs

After B'Elanna changes the Doctor's family, the wife's hair becomes short and "modern," but later it is long once again, even though the Doctor hasn't asked the computer to alter the program. The change of the wife's hairdo is, however, less the result of B'Elanna's or the Doctor's programming than the personal choice of that holocharacter, who (given the nature of the holo-program) has been given a certain autonomy over her actions and preferences. See more