Only standard repos enabled
Non-standard enabled only when needed on the command line.
I think it was a fresh install of 7.2.
The missing files are on the machine.
[root@tiger ~]# locate libX11.so.6 libXtst.so.6 libXext.so.6 libXt.so.6 libICE.so.6 libSM.so.6 libXrender.so.1
/usr/X11R6/lib/libX11.so.6.2
/usr/X11R6/lib/libX11.so.6
/usr/X11R6/lib/libXtst.so.6
/usr/X11R6/lib/libXtst.so.6.1
/usr/X11R6/lib/libXext.so.6.4
/usr/X11R6/lib/libXext.so.6
/usr/X11R6/lib/libXt.so.6
/usr/X11R6/lib/libXt.so.6.0
/usr/X11R6/lib/libICE.so.6.3
/usr/X11R6/lib/libICE.so.6
/usr/X11R6/lib/libSM.so.6
/usr/X11R6/lib/libSM.so.6.0
/usr/X11R6/lib/libXrender.so.1
/usr/X11R6/lib/libXrender.so.1.2.2
/usr/lib/vmware/lib/libXrender.so.1
/usr/lib/vmware/lib/libXrender.so.1/libXrender.so.1