Posted by dellus on Mar 12, 2020; 11:10pm
URL: https://forum.librecad.org/The-fillet-function-does-not-work-anymore-tp5718541p5718551.html

Another thought: a stupid thing that can happen is that the active layer is set invisible and the lines to be filleted on a different one. The fillets then will be on the invisible layer. Switch it visible and - tata!