It could be coused by Ink-sedimentation . If the Printer was not used before printing the first profiles ,the pigmentet ink descend in the cartridges .Some bigger printer have extra vibrating motors to shake the ink in the cartridges.
I picked up a used(like new) i1PRO2 ,it will replace my old i1pro rev.D(EFI ES100 UV-CUT)
I´ve made some icc-profiles with ArgyllCMS.When i compere the same paper profile made with the i1PRO2 vs i1pro1(UV CUT)-
The whitepoint is shiftet towards blue .Is this the effect of Fluorescent Whitener...
Qimage will control your driver settings ,so it will disable Colormanagament in the driver when you choose a ICC-profile.How do you apply your custom ICC-profile?