Troubleshooting - Librecad keeps adding blocks to block list

Librecad keeps adding blocks to block list. I make and use blocks a, b and c Then after I work on the drawing for a while I look and see that my block list now includes blocks a, a(0), a(1), a(2)

How to Create a Block - Librecad Tutorial

Creating and Editing Entities — LibreCAD 2.2.0 documentation

Creating and Editing Entities — LibreCAD 2.2.0 documentation

Copy paste block from clipboard adds new block names to block list

How to Create a Block - Librecad Tutorial

Librecad start 2D drawing, Nicolas Forgue

LibreCAD: A Practical Tool for 2D Designs

Unable to insert nested blocks in Librecad 2.2.0 · Issue #1561

LibreCAD How To Create Block

LibreCAD, a light and simple software for CAD drawing

Blocks - LibreCAD wiki