Posted by dellus on May 22, 2023; 6:22pm
URL: https://forum.librecad.org/new-layer-icon-appears-to-bemissing-in-Version-2-2-0-Compiler-GNU-GCC-12-2-0-C-tp5722822p5722825.html

Go to Widgets - Dock Widgets and tick Layer List, Block List and Library Browser. You probably have deactivated them accidentally.