icCube use mdx colors bug in amcharts combo -

i set usemdxmembercolors 'yes' in widget , colors not change.

the mdx colors defined in builder this:

i think bug, if not, there workaround or doing wrong?

my iccube version: iccube web reporting : 5.1.1 ( 6:2229 )

it's working (see image or check live).

is mdx statement row axis products ?