http://www.astrology-online.com/virgo.htm
Their faults, as is usual with all zodiacal types, are the extremes of their virtues. Fastidious reticence and modesty become old-maidishness and persnicketiness; balanced criticism becomes carping and nagging; and concern for detail becomes overspecialization. Virgoans are liable to indecision in wider issues and this can become chronic, turning molehills of minor difficulties into Himalayas of crisis. Their prudence can become guile and their carefulness, turned in on themselves, can produce worriers and hypochondriacs.