vnc remote display 0
yum install x11vnc
#enable command or setup in startup application
x11vnc -forever -display :0 -rfbauth /home/user/.vnc/passwd -xkb
#-xkb enable uppercase characters
By default, x11vnc will accept the first VNC session and shutdown when the session disconnects. In order to avoid that, start x11vnc with the -many or -forever argument, like this:
$ x11vnc -many -display :0
or
$ x11vnc -forever -display :0