Upgrading to KiCAD 5 botched all progress for a while. there is now a guide for upgrading projects here: https://forum.kicad.info/t/converting-kicad-version-4-projects-to-version-5-remap-a-project/13767
Upgrading to KiCAD 5 botched all progress for a while. there is now a guide for upgrading projects here: https://forum.kicad.info/t/converting-kicad-version-4-projects-to-version-5-remap-a-project/13767