gnome에서kde로 바꾸는게 잘 안되네요?

/etc/sysconfig/desktop 에서
DESKTOP = "KDE"
로 적어 줘도 안됩니다.

/etc/X11/xinit/XClient 의 내용은 아래와 같습니다.
어떻게 고쳐야 하는가요?

#!/bin/bash
# Copyright (C) 1999 - 2004 Red Hat, Inc. All rights reserved. This
# copyrighted material is made available to anyone wishing to use, modify,
# copy, or redistribute it subject to the terms and conditions of the
# GNU General Public License version 2.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

GSESSION="$(which gnome-session 2>/dev/null)"
STARTKDE="$(which startkde 2>/dev/null)"

# check to see if the user has a preferred desktop
PREFERRED=
if [ -f /etc/sysconfig/desktop ]; then
. /etc/sysconfig/desktop
if [ "$DESKTOP" = "GNOME" ]; then
PREFERRED="$GSESSION"
elif [ "$DESKTOP" = "KDE" ]; then
PREFERRED="$STARTKDE"
fi
fi

if [ -n "$PREFERRED" ]; then
exec "$PREFERRED"
fi

# now if we can reach here, either no desktop file was present,
# or the desktop requested is not installed.

if [ -n "$GSESSION" ]; then
# by default, we run GNOME.
exec "$GSESSION"
elif [ -n "$STARTKDE" ]; then
# if GNOME isn't installed, try KDE.
exec "$STARTKDE"
fi

# Failsafe.

# these files are left sitting around by TheNextLevel.
rm -f $HOME/Xrootenv.0

# Argh! Nothing good is installed. Fall back to twm
{
# gosh, neither fvwm95 nor fvwm2 is available;
# fall back to failsafe settings
[ -x /usr/bin/xsetroot ] && /usr/bin/xsetroot -solid '#222E45'

if [ -x /usr/bin/xclock ] ; then
/usr/bin/xclock -geometry 100x100-5+5 &
elif [ -x /usr/bin/xclock ] ; then
/usr/bin/xclock -geometry 100x100-5+5 &
fi
if [ -x /usr/bin/xterm ] ; then
/usr/bin/xterm -geometry 80x50-50+150 &
fi
if [ -x /usr/bin/firefox -a -f /usr/share/doc/HTML/index.html ]; then
/usr/bin/firefox /usr/share/doc/HTML/index.html &
fi
if [ -x /usr/bin/twm ] ; then
exec /usr/bin/twm
fi
}