Posted by Jim Thompson on Nov 08, 2015; 3:18am
URL: https://forum.librecad.org/Adjusting-the-printer-to-print-dark-lines-in-LibreCad-drawings-tp5712550p5712554.html

Thanks for you reply dxli.
I tried that, but can only modify one line at a time.
How to I do it for an entire drawing without laboriously changing one line at a time please? I can't see a description of that in the manual.