# Why has Texstudio changed my font?

As you can see from the screenshot, my font has changed and I'm not sure why. It looks like a variant of the default font. Attached is a screenshot and excerpt of my code.

\documentclass[a4paper]{report}
\begin{document}
\chapter{Coordinate Systems \& Associated Calculus}
\section{Core Elements}
\subsection{Key functions and Definitions}
\end{document}


• the posted code produces this output If you do not et that please show the log file that you get from running this test file Sep 18 '19 at 20:30