https://github.com/prusa3d/Slic3r/issues/184 No E distances generated when support is selected. bug? https://github.com/prusa3d/Slic3r/issues/175
https://github.com/prusa3d/Slic3r/issues/184 No E distances generated when support is selected. bug? https://github.com/prusa3d/Slic3r/issues/175