addition bug in gnucash 1.4.2 ?!

[Poldi Winkler]

Hi,
in the attached gif-File you will see an addition fault in "Saldo" -
3rd line. It has to be 8.446,81 and not 5.265,00.
I have this kind of error the second time (of course with other
data) .
Poldi 

saldo.gif.gz