Visualization on MacOSX

Have. you fully followed the instructions? You need more than

cmake -DGEANT4_USE_OPENGL_X11=ON

You need something like (to quote from the Installation Guide, and adding the above):

$ cd /path/to/geant4.10.07-build
$ cmake -DGEANT4_USE_OPENGL_X11=ON -DCMAKE_INSTALL_PREFIX=/path/to/geant4.10.07-install /path/to/geant4.10.07