I've the problem also with the version 0.16 found in Ubuntu 18.04. But as a workaround, you can switch to the workbench "complete".
Best regards, Michael Fritscher -- debian-science-maintainers mailing list debian-science-maintainers@lists.alioth.debian.org http://lists.alioth.debian.org/cgi-bin/mailman/listinfo/debian-science-maintainers
