I am writing a document in English but when I use \maketitle, it inserts the date in Czech (my mother language I normally use when writing other text documents).
I have set my IDE (TexWorks) to English but it does not work.
I use \usepackage[czech]{babel} improt because my Name is spelled with Czech diacritics. When I remove this import, I get the following exception:
! Package babel Error: You haven't loaded the option czech yet.
See the babel package documentation for explanation.
Type H <return> for immediate help.
...
l.4 \select@language{czech}
I do not use any other command that would require the Czech import in my document so I dont know where this exception come from...
These are all imports I use:
\usepackage{mathtools}
\usepackage[czech]{babel}
\usepackage[utf8]{inputenc}
\usepackage{graphicx}
\usepackage{setspace}
Could you suggest whats wrong? Thank you for any tips!


.auxfile. Just ignore the error and go on; in the next run the error will not be raised. Alternatively, remove the.auxfile for the first run after the change in loaded languages. – egreg Apr 27 '14 at 09:37