Hi,

When using font Cambria, the integral symbols \iint and \iiint look funny compared to \int.
The contour, surface and volume integrals look fine.

Version ConText version 2010.02.25 19:46.
LuaTeX version 50,0

Test file
\usetypescript[cambria]
\setupbodyfont[cambria]
\starttext
\startformula
\startalign[n=2]
\NC \text{integral} \NC \int_{a}^{b} \NR
\NC \text{double integral} \NC \iint_{a}^{b} \NR
\NC \text{triple integral} \NC \iiint_{a}^{b} \NR
\NC \text{contour integral} \NC \oint_{a}^{b} \NR
\NC \text{surface integral} \NC \oiint_{a}^{b} \NR
\NC \text{volume integral} \NC \oiiint_{a}^{b} \NR
\stopalign
\stopformula
\stoptext