Jamie,
>
> I'm using a modified UT2 inkset on a 1290 (I've replaced Eboni with
> PKN and put FSN-y in the yellow position - I use this combination for
> Glossy/Semigloss papers to great effect.)
>
> Question: Is there anything inherently wrong with using the PKN and
> FSN-y on Matte papers, or is it just a Dmax issue,
>
No, it's just that the PKN will only hit about 1.4 on matte paper.
Paul
www.PaulRoark.com