centos6.2更新后无法启动桌面特效!

安装centos6.2，使用系统的软件更新后无法启动桌面特效，更新前是可以使用的。
桌面特效一起动就崩溃
自带到程序错误报告内容如下：
HOSTNAME=centos
IMSETTINGS_INTEGRATE_DESKTOP=yes
SHELL=/bin/bash
TERM=dumb
HISTSIZE=1000
XDG_SESSION_COOKIE=ca62ff7151ce210e4471e6740000000f-1339555845.846767-267641091
QTDIR=/usr/lib/qt-3.3
QTINC=/usr/lib/qt-3.3/include
IMSETTINGS_MODULE=IBus
USER=jeff
GNOME_KEYRING_SOCKET=/tmp/keyring-Wm3P6T/socket
USERNAME=jeff
MAIL=/var/spool/mail/jeff
PATH=/usr/lib/qt-3.3/bin:/usr/local/bin:/usr/bin:/bin:/usr/local/sbin:/usr/sbin:/sbin:/home/jeff/bin
DESKTOP_SESSION=gnome
QT_IM_MODULE=ibus
PWD=/home/jeff
XMODIFIERS=@im=ibus
GDM_KEYBOARD_LAYOUT=us
LANG=zh_CN.utf8
GNOME_KEYRING_PID=2219
GDM_LANG=zh_CN.utf8
GDMSESSION=gnome
SSH_ASKPASS=/usr/libexec/openssh/gnome-ssh-askpass
HISTCONTROL=ignoredups
HOME=/home/jeff
SHLVL=1
LOGNAME=jeff
QTLIB=/usr/lib/qt-3.3/lib
CVS_RSH=ssh
DBUS_SESSION_BUS_ADDRESS=unix:abstract=/tmp/dbus-X96zjiiRL2,guid=1b3166045b62dc3cae16508500000041
'LESSOPEN=|/usr/bin/lesspipe.sh %s'
WINDOWPATH=1
DISPLAY=:0.0
G_BROKEN_FILENAMES=1
XAUTHORITY=/var/run/gdm/auth-for-jeff-XiypCo/database
_=/usr/bin/gnome-session
GNOME_DESKTOP_SESSION_ID=this-is-deprecated
SESSION_MANAGER=local/unix:@/tmp/.ICE-unix/2228,unix/unix:/tmp/.ICE-unix/2228
ORBIT_SOCKETDIR=/tmp/orbit-jeff
GTK_RC_FILES=/etc/gtk/gtkrc:/home/jeff/.gtkrc-1.2-gnome2
SSH_AUTH_SOCK=/tmp/keyring-Wm3P6T/socket.ssh
DESKTOP_STARTUP_ID=gnome-panel-2331-centos-desktop-effects-8_TIME2525915

哪位高人能告诉我是什么原因导致的？
或者告诉我是更新哪个软件导致的，我就不再更新那个软件。
如果有更新后的解决办法更好，谢谢！