so a search resulted in this.

In psychology, an idiot has the least intelligence on the IQ scale..Specifically, those who have an IQ between 0 and 25 are idiots. A moron is smarter than an idiot

and
Ignorant is just someone who does not know something. For instance you can be a mathematical genius but ignorant in the ways of sports, and vice versa. Technically every person on the planet could be considered ignorant of something, but it's not usually used unless we notice a considerable lack of education.


So Jeff is correct..ignorant is the proper term...
But there are not any funny messages about an ignorant error on a computer...
