Hi, sorry for my late reply
The paper is flat without defects before printing. Did another test with A4 glossy photopaper and there you can see the marks I was telling about.
Regular prints with bigger margins works just fine on regular paper.
Once I try to print close to the edge it starts...
My ET-7750 is having some problems with borderless prints. The head keeps hitting the paper, tearing the edge of the paper and missaligning it.
The noise i horrible!
I use Epson Premium Glossy photo paper and have selected that in the print menu.
I also have problems with wheel marks on some...