I have finally managed to solve this problem.The issue was not a subform extending too far out, it was a pagination setting, as Niall suggested.I created a blank document to analyse the issue closely, and lo, my new blank doc with all default settings, worked perfectly.So I revisited my forms and co...

This is the scenario:Document with two master pages - Page1 has two content areas - left column and right column, Page 2 has one content area the full page width named 'FullPage'  One page set named PageSetOne - with multiple subforms, each with Pagination setting of Following Previous and Continue ...

Ok that clue definitely helped.I changed the form so that the MasterPage subform has a white background.Removed any script in the pre- and post-print events for the subforms relating to colour settingsAdded a rectangle inside the subform with coloured background, layout sent to back, and set the Pre...

Got all excited that it might work..... but it didn't. I did fiddle with the Master page though as there is a background rectangle on it to colour the body of the page.I resized it so that it fits between the header and footer sections. I'm going to see if I can hide the whole hdr and ftr sections. ...

I have tried this and it does not work in my real form.Debugging javascript print statements in the button click event show that the colour is changed in the code, but the displayed form still does not change colour.I made a dummy example on a new document to test it and that did work correctly, eve...

I have a form with two master pages. On each master page there are two subforms with header and footer content.When the form is printed, I want to change the background colour of the subforms, from grey to white. This will reduce toner useage.I have put script into the preprint and postprint events ...