TeX Live 2013에서 컴파일에 문제없던 화일입니다.

TeX Live 2014를 설치하고 컴파일하면 다음과 같은 에러가 발생합니다.

! Undefined control sequence.

\XK@hangulfont ...ef \XKcurrentfont \@ne \hangfnt

----------------source file-----------------

\documentclass{amsart}

\usepackage{amssymb}
\usepackage{multicol}
\usepackage{enumitem}
\usepackage{scalefnt}
\usepackage{graphicx}
\usepackage[usenames,dvipsnames]{color}
\usepackage{multicol}
\usepackage{fancyhdr}
\usepackage{fancybox}

\usepackage{tikz}
\usetikzlibrary{arrows,shapes,positioning,decorations.markings}
\usepackage{xetexko}
\usepackage{changepage}
\usepackage{eso-pic}
\usepackage{fancyhdr}
\usepackage{multirow}
\usepackage{amsmath}
\usepackage[utf8]{inputenc}

\newtheorem{prob}{}
\fancyfoot{}
\renewcommand{\headrulewidth}{0pt}
\renewcommand{\footrulewidth}{0pt}
\newcommand\abs[1]{\lvert #1\rvert}

\pagestyle{fancy}

\definecolor{framecolor}{RGB}{132,197,226}
\definecolor{boxcolor}{RGB}{98,184,219}
\definecolor{titlecolor}{RGB}{0,150,201}
\definecolor{boxbgcolor}{RGB}{172,213,233}
\definecolor{olympiadcolor}{RGB}{0,150,201}

\AddToShipoutPicture{%
\setlength\fboxsep{0pt}%
\setlength\unitlength{1mm}%
\linethickness{0.5pt}
\ifodd\value{page}{\color{framecolor}\put(27,5){\framebox(180,245)[lb]{}}} \else{\color{framecolor}\put(29,5){\framebox(180,245)[lb]{}}}\fi
}

\special{papersize=216mm, 286mm}
\setlength{\hoffset}{-10mm}
\setlength{\voffset}{-10mm}
\setlength{\textwidth}{157mm}
\setlength{\textheight}{225mm}
\setlength{\oddsidemargin}{10mm}
\setlength{\columnsep}{20pt}

\xetexkofontregime[quotes=latin, puncts=prevfont]{hangul}
\setmainfont[Mapping=tex-text,Scale=.95]{Times New Roman}
\setmainhangulfont[Mapping=tex-text,interhchar=-.09em,Scale=.95]{바탕}

\newhangulfontfamily\titlehangul[Mapping=tex-text,Scale=1.9]{바탕}
\newhangulfontface \titlehangul[Mapping=tex-text,interhchar=-.05em,Scale=1.8]{HY타자B}
\newhangulfontface \probhangul[Mapping=tex-text,interhchar=-.05em,Scale=0.85]{HY타자B}
\newhangulfontface \boxhangul[Mapping=tex-text,Scale=0.9]{HY중고딕}
\newhangulfontface \tophangul[Mapping=tex-text,interhchar=-.05em,Scale=0.9]{HY중고딕}
\newhangulfontface \foothangul[Mapping=tex-text,interhchar=-0.08em,Scale=0.78]{HY중고딕}
\newhangulfontface \foothangulBold[Mapping=tex-text,interhchar=-0.08em,Scale=0.78]{HY견고딕}
\newhangulfontface \pagehangul[Mapping=tex-text,Scale=0.9]{HY헤드라인M}
\newhangulfontface \sectionhangul[Mapping=tex-text,Scale=0.95]{HY타자M}

\spaceskip=1.6\fontdimen2\font plus 1.2\fontdimen3\font
minus 1.2\fontdimen4\font

\DeclareMathOperator{\lcm}{lcm}

\begin{document}

시험문제

\end{document}

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