After installing emacs 28.1 and auctex 13.1 I can't open .tex-files any longer. If I enter in emacs Ctrl-x -f Blau-2022-03-20.tex I get Debugger entered--Lisp error: (wrong-type-argument arrayp nil) ...

I have the following Makefile for running pdflatex on tex source files: MAKEFLAGS += --warn-undefined-variables deps := mydoc.tex mydoc.cls mydoc.pdf: $(deps) .PHONY: build build: $(deps) pdf...

This is a weird question and I don't know if I was able to formulate it that well. So, I declare a newcommand somewhere like this: \newcommand{\examplecommand}{\textbf{\textit{exampletext}}} It'll be...

I have to create this table in LaTeX but I don't like the current way it looks right now. Here is what I want it to look like when I compile the code, And this is the current code that I have along w...