[NTG-context] strange output in math display mode

Dear Hans, After updating the minimal, I got a strange output of math display mode. Would you please check it? Here is an example. Best regards, Thank you. Dalyoung %%%%%%%%%%%% \starttext Here is a strange output of math formula. It is displayed correctly in text line, but is displayed strangely in math display mode. \blank Here is a correct output in text line. $\int_0^t B(s)\ dB(s) = \frac{1}{2} B^2(t) - \frac{1}{2} t.$ \blank But in the output of display mode, the location of the sub- super-script of the integral sign is not normal and the output of \type{ \frac{1}{2} B^2(t)} is wrong. \startformula \int_0^t B(s)\ dB(s) = \frac{1}{2} B^2(t) - \frac{1}{2} t. \stopformula \stoptext %%%%%%%%%%%%%%