![compiling - Package ifluatex Error: Name clash, \ifluatex is already defined - TeX - LaTeX Stack Exchange compiling - Package ifluatex Error: Name clash, \ifluatex is already defined - TeX - LaTeX Stack Exchange](https://i.stack.imgur.com/e9EKT.png)
compiling - Package ifluatex Error: Name clash, \ifluatex is already defined - TeX - LaTeX Stack Exchange
![Package inputenc Error: Unicode character 하 (U+D558) (inputenc) not set up for use with LaTeX. (Automating Unicode Input) - Stack Overflow Package inputenc Error: Unicode character 하 (U+D558) (inputenc) not set up for use with LaTeX. (Automating Unicode Input) - Stack Overflow](https://i.stack.imgur.com/bA5XL.png)
Package inputenc Error: Unicode character 하 (U+D558) (inputenc) not set up for use with LaTeX. (Automating Unicode Input) - Stack Overflow
LaTeX Errors: Option clash for package color / Environment {css_class} undefined · Issue #1882 · rstudio/rmarkdown · GitHub
![compiling - does not compile and gives LaTeX Error: Option clash for package inputenc - TeX - LaTeX Stack Exchange compiling - does not compile and gives LaTeX Error: Option clash for package inputenc - TeX - LaTeX Stack Exchange](https://i.stack.imgur.com/csFrg.png)