... 2008 04:39 from: Martin Wynne Hi Russ, Arghh! You have entered the dimensions in centimetres instead of millimetres. Your figures for the outer frame should be 182 mm and 240 mm. If you enter those numbers all will be well. See attached image. I never use centimetres myself for anything at all, so it never occurred to me that anyone else would. I will put an extra note in the program about the importance of using millimetres. Sorry it wasn't clear. regards, Martin. Attachment: attach_216_316_cal_mm.png 210 posted: 16 Jan 2008 04:45 from: russ Martin Wynne wrote: Hi Russ, Arghh! You have entered the dimensions in centimetres instead of millimetres. Your figures for the outer frame should be 182 mm and 240 mm. If you enter those numbers all will be well. See attached image. I never use centimetres myself for anything at all, so it never occurred to me that anyone else would. I will put an extra note in the program about the importance of using millimetres. Sorry it ...