Re-configure your X using the below commands:
# Xorg -configure
# mv /root/xorg.conf.new /etc/X11/xorg.conf
After this switch to runlevel 5 and check if that works.
Re-configure your X using the below commands:
# Xorg -configure
# mv /root/xorg.conf.new /etc/X11/xorg.conf
After this switch to runlevel 5 and check if that works.