... the attached photo, you should see what I mean- There are several blue lines running vertically down the plan. I'm not sure where these have come from as they're not visible in the PDF on screen. Also, not long after i took this photo the printer froze and wouldn't complete the job. I left it for half-an-hour to see if it just needed a "moment" but it was no good. The only way to get any response was to turn it off and on again." 1570_051214_350000000.jpg I have no problem printing out the .pdf files Martin prepared for me- but only at A4 size (the size of printer I have at home). Can anyone shed any light on what happened to add spurious lines to the print-out- I can confirm that Foxit was used as Martin receommended? Martin Wynne wrote: Hi David, Your PDF files for printing. These should open and print in the Foxit Reader, or in Adobe Reader 9 or later. It is ESSENTIAL that the printer operator changes the ...