Posted by dellus on Dec 04, 2022; 11:53am
URL: https://forum.librecad.org/New-text-and-lines-are-suddenly-not-as-bright-as-rest-of-drawing-Solved-tp5722237p5722238.html

Further down in the command line area you are asked to "Click on entity to modify".

With "Draft "mode on all lines are shown with no line thickness. Maybe you had it on earlier and now have switched to off, not knowing.