I used the powerdriver till being told and reading that you get more control with the ICC. SO using both I never got what you showed.
Tho I use the Gx-7000. Sure you don't have nozzle issues ?
I dont see how using the ICC or Powerdriver would make the box part light and part dark. THen again funny things happen with this stuff.
Sorry I coudln't be more help
Good luck
Mark