Posted by dellus on Apr 11, 2020; 7:12pm
URL: https://forum.librecad.org/Print-to-PDF-and-preserving-line-width-tp5718744p5718753.html

I have no clue what could be the reason. I'm beginning to suspect your pdf-viewer...How does it show my linetest.pdf?
I can only propose you provide the file here, delete all the content, just keep the frame and text block, you may scribble some random lines of different line widths instead.