Finding hidden Draw objects

Are you sure these so-called images exist?;
          I see extraneous lines whenever I view any PDF ...
         yet they disappear when the image is viewed in another program ???

Hi :slight_smile:
Good point. It could be a rendering issue in one program or it might be a
glitch in a graphics card or even a screen-fault. I very much doubt the
later but either of the former are possible. Of course if the glitchy
program is Adobe Reader then you're still stuck because it's so widely
prevalent and difficult to post bug-reports against it. Lets hope it was
just a problem in a friendly OpenSource reader!
Regards from
Tom :slight_smile: