MWE:
\documentclass[english]{article}
\usepackage[T1]{fontenc} % This seems to be the problem
\begin{document}
Test
\end{document}
If the fontec line is not commented out I get:
If I comment it out I get:
I need to use that package for the reasons given in this Q&A.
How can I get the quality of the second version while using the fontec package?
I am using TeXworks, but a colleague with LyX has the same results.


\usepackage{lmodern}and avoid the issue. – David Carlisle Apr 28 '17 at 14:10ecfonts, installcm-super. – Bernard Apr 28 '17 at 14:19updmap --verbose. – Bernard Apr 28 '17 at 14:27