Hi All
I'm prety new to InDesign having used Quark for the last 10 years or so.
Whilst working on come posters I have stumbled across the dreaded discoloured boxes problem when using transparency, both when printing to a printer in my office and also when printing a pdf that I have output…
I have read the pages with the 'fixes' but am still suffering with problems.
1) I sawa a fix saying to add a blank psd file the size of your whole document between any transparency effects and the background colour. This seems to work but on further investigation, it just cause the whole of the background colour to be discololured so isn't really that great an option..
2) I saw something mention to convert spot coloured background to CMYK colours…however the document I am currently having a problem with has a background which needs to be 100 Cyan…I have it set as such usingt he CMYK Cyan colour swatch but I'm still having the problem…
3) Slightly different but for some reason when I have an image with tranparency over lapping another image, when printed out I get grey outlines of the underlying image showing through the top image as show below:

I have tried all sorts of different things to try to get this working properly but so far it's not worked and is proving to be a bit of a pain. I thought moving to InDesign would be a good move as I was using Quark v5 which was really old but when it comes to transparency it's so far been a bit of a headache…