\usepackage[utf8]{inputenc} % Input encoding
-\usepackage[T2A,T1]{fontenc} % Font encoding
+\usepackage[X2,T1]{fontenc} % Font encoding
\usepackage{ifxetex}
\ifxetex%
\usepackage{amsmath} % extra math
% Crossreferences, urls and hyperlinks
\input{preamble/crossref}
-% Glossaries and acronyms
-\input{preamble/glossaries}
-
% Custom commands
\input{preamble/commands}
+% Glossaries and acronyms
+\input{preamble/glossaries}
+
% File structure, this must be last of the preamble
\usepackage{subfiles}