On Wed, 14 Jul 2010, Khaled Hosny wrote:

> This gives me upright Greek, but I was expecting italic:
>
> \setupbodyfont[xits]
> \starttext
> $\mathit{ΑΒΓΔΕΖΗΘΙΚΛΜΝΞΟΠΡΣΤΥΦΧΨΩ}$
>
> $\mathbi{ΑΒΓΔΕΖΗΘΙΚΛΜΝΞΟΠΡΣΤΥΦΧΨΩ}$
> \stoptext

What happens if you key in the actual unicode values (sorry no ConTeXt 
right now)?

Aditya