I am not sure whether the following may cause the problem:
When I used the Migration Assistant I had some problem with X11, and realized that the Migration Assistant did create the symbolic link: /usr/X11 -> /opt/X11 but did not create the symbolic link: /usr/X11R6 -> /opt/X11 Best regards, Christian _______________________________________________ R-SIG-Mac mailing list R-SIG-Mac@r-project.org https://stat.ethz.ch/mailman/listinfo/r-sig-mac